Advanced English Words
For the GRE and graduate school: the hardest words of all. 990 words, A to Z.
77 words starting with S
saccharine adjective
too sweet or sentimental in a false way
The movie’s saccharine ending made some viewers roll their eyes.
Like syrupy, mawkish, cloying
sacrosanct adjective
too important or holy to be changed or questioned
In our house, Saturday morning tea with grandmother is sacrosanct.
Like sacred, inviolable, untouchable
sagacious adjective
wise and showing good judgment
The sagacious village elder settled the dispute over the water tap.
Like wise, shrewd, astute
sagacity noun
wisdom and sound judgment
The guide’s sagacity in reading the weather kept the trekkers safe.
Like wisdom, insight, shrewdness
sallow adjective
(of skin) slightly yellow and unhealthy-looking
After weeks indoors with the flu, his face looked sallow.
Like pale, pallid, wan
salubrious adjective
good for health; pleasant and clean
The salubrious mountain air helped her recover her energy.
Like healthy, wholesome, healthful
salutary adjective
producing a good effect, often after something unpleasant
Failing the practice test was a salutary lesson in starting revision early.
Like beneficial, helpful, valuable
sanctimonious adjective
acting as if morally better than others
His sanctimonious lecture about tidiness ignored his own messy desk.
Like self-righteous, preachy, holier-than-thou
sanguine adjective
cheerfully hopeful, especially in a difficult situation
The coach remained sanguine about our chances despite the rain.
Like optimistic, hopeful, confident
sardonic adjective
mocking in a dry, bitter way
He gave a sardonic laugh when the bus broke down for the third time.
Like mocking, sarcastic, derisive
sate verb
to satisfy a desire or appetite completely
A big plate of momos sated our hunger after the football match.
Like satisfy, satiate, fill
satiate verb
to fill someone with as much as or more than they want
The huge feast satiated even the hungriest guests.
Like sate, glut, fill
saturnine adjective
gloomy, serious, and unsmiling in temperament or look
The saturnine librarian rarely smiled, but he always found the right book.
Like gloomy, dour, morose
savant noun
a person of great learning or special knowledge
The visiting savant answered every question about ancient Sanskrit texts.
Like scholar, sage, expert
schism noun
a split within a group into opposing parts
A schism in the chess club led to two separate clubs meeting on different days.
Like split, rift, division
scintillating adjective
brilliantly clever and lively; sparkling
The scientist gave a scintillating talk about black holes.
Like brilliant, sparkling, dazzling
scurrilous adjective
making false, insulting claims meant to damage someone’s name
The newspaper apologized for printing scurrilous rumors about the athlete.
Like defamatory, slanderous, abusive
scuttle verb
to run with short, quick steps; to sink a ship on purpose
A crab scuttled sideways across the wet sand.
Like scurry, scamper, scramble
sedition noun
speech or action that urges people to rebel against the government
The history book explains how colonial laws against sedition limited what newspapers could print.
Like incitement, subversion, agitation
sedulous adjective
working steadily and carefully, with great attention
The sedulous student copied every diagram neatly into her notebook.
Like diligent, assiduous, industrious
seminal adjective
strongly influencing later work or ideas
Darwin’s book was a seminal work in the study of biology.
Like influential, groundbreaking, formative
sententious adjective
fond of giving moral advice in a pompous, preachy way
The sententious speaker filled his talk with lessons nobody had asked for.
Like moralizing, preachy, pompous
sequester verb
to isolate or hide away; to keep apart
The jury was sequestered in a hotel until they reached a decision.
Like isolate, seclude, segregate
servile adjective
too eager to obey or please others
The servile assistant agreed with everything his boss said.
Like obsequious, subservient, fawning
shirk verb
to avoid a duty or work through laziness
He shirked his share of the cleaning by pretending to be busy.
Like dodge, evade, avoid
sinecure noun
a job that pays well but needs little or no work
His title of “honorary advisor” was a sinecure with no real duties.
Like cushy job, easy job
sinuous adjective
having many smooth curves and turns
The sinuous road wound up the hillside to Nagarkot.
Like winding, serpentine, twisting
skulk verb
to move about or hide in a secret, guilty way
The cat skulked behind the sofa after knocking over the vase.
Like lurk, sneak, slink
slake verb
to satisfy thirst; to quench
We slaked our thirst with cool water from the mountain stream.
Like quench, satisfy, sate
slothful adjective
lazy and unwilling to work
The slothful dog lay in the sun all afternoon.
Like lazy, idle, indolent
slovenly adjective
messy and careless in appearance or work
His slovenly handwriting made the answers hard to read.
Like untidy, sloppy, unkempt
sobriquet noun
a nickname
The tall goalkeeper earned the sobriquet “The Wall.”
Like nickname, moniker, epithet
solicitous adjective
showing care and concern for someone’s comfort or well-being
The solicitous host made sure every guest had tea and a cushion.
Like attentive, caring, considerate
solipsism noun
the belief that only one’s own mind is sure to exist; extreme self-centeredness
The philosophy class debated whether solipsism can ever be disproved.
Like self-absorption, egocentrism
somnolent adjective
sleepy or drowsy; causing sleep
The warm afternoon made the whole class somnolent.
Like drowsy, sleepy, soporific
sonorous adjective
(of a sound) deep, full, and rich
The sonorous bell of the temple could be heard across the valley.
Like resonant, rich, booming
sophist noun
a person who uses clever but false arguments to win
Like a sophist, he argued that homework was harmful because paper comes from trees.
Like casuist, quibbler
sophistry noun
clever-sounding reasoning that is actually false or misleading
Her claim that skipping class saves the school electricity was pure sophistry.
Like casuistry, fallacy, specious reasoning
sophomoric adjective
immature and overconfident while poorly informed
The essay’s sophomoric jokes distracted from its few good ideas.
Like juvenile, immature, puerile
soporific adjective
causing sleep or drowsiness
The soporific hum of the fan sent the children to sleep.
Like sleep-inducing, somnolent, sedative
sordid adjective
morally low and dishonest; very dirty and unpleasant
The newspaper exposed the sordid details of the bribery scheme.
Like sleazy, squalid, seamy
spartan adjective
very simple and plain, without comfort or luxury
The mountain hut was spartan, with just a wooden bed and a small stove.
Like austere, plain, bare
specious adjective
seeming correct or true but actually false
The advertisement made a specious claim that the drink improves memory.
Like misleading, deceptive, fallacious
spendthrift noun
a person who spends money wastefully
The spendthrift spent all his pocket money on sweets by Monday.
Like squanderer, wastrel, prodigal
spurious adjective
false or fake, though made to look genuine; based on bad reasoning
The museum found that the ancient coin was spurious.
Like fake, false, counterfeit
squalid adjective
extremely dirty and unpleasant, usually from neglect
The volunteers turned the squalid empty lot into a clean community garden.
Like filthy, sordid, wretched
staid adjective
serious, respectable, and dull; not adventurous
The staid old club finally agreed to try a new dance at the party.
Like sedate, sober, conservative
stalwart adjective
loyal, reliable, and hardworking
She has been a stalwart member of the school choir for six years.
Like loyal, steadfast, dependable
stasis noun
a state of no change or movement
The project was in stasis until the new funding arrived.
Like stagnation, standstill
stentorian adjective
(of a voice) very loud and powerful
The coach’s stentorian voice carried across the whole football ground.
Like booming, thunderous, loud
stilted adjective
stiff and unnatural, not relaxed or flowing
His stilted speech sounded as if he had memorized it from a textbook.
Like stiff, wooden, forced
stint noun
a fixed period of time spent doing a job or activity
After a two-year stint as a teacher in Jumla, she returned to Kathmandu.
Like spell, term, period
stolid adjective
calm and showing little emotion, even when others are excited
The stolid guard did not smile, even when the children made funny faces.
Like impassive, unemotional, phlegmatic
stratagem noun
a clever plan or trick to achieve a goal
Our stratagem to get the cat into its basket involved a trail of fish.
Like scheme, ploy, ruse
strident adjective
loud and harsh; forceful in a way that sounds aggressive
The strident sound of the alarm woke everyone in the house.
Like harsh, shrill, grating
stultify verb
to make dull, slow, or ineffective, especially through boring routine
Copying notes for hours can stultify even the brightest student’s curiosity.
Like stifle, dull, deaden
stupefy verb
to make someone unable to think clearly, from shock or surprise
The magician’s final trick stupefied the audience.
Like stun, astound, daze
stygian adjective
extremely dark, gloomy, and forbidding
The cave was so stygian that we could not see our hands.
Like pitch-black, murky, gloomy
stymie verb
to block or prevent progress
A broken printer stymied our plan to finish the posters before lunch.
Like thwart, hinder, obstruct
subjugate verb
to bring under complete control, especially by force
The empire subjugated many small kingdoms in the region.
Like conquer, subdue, dominate
sublimate verb
to redirect a strong feeling or urge into a more acceptable activity; (in chemistry) to change from a solid straight into a gas
He sublimated his restless energy into long runs along the river.
Like channel, redirect, divert
subservient adjective
too willing to obey others; less important than something else
The new manager did not want subservient workers who were afraid to give ideas.
Like submissive, servile, obedient
subterfuge noun
a trick or secret plan used to hide the truth
By a clever subterfuge, the twins kept the birthday party a secret.
Like deception, trickery, ruse
subversive adjective
trying to weaken or overthrow an established system or authority
The censors banned the play because they thought it was subversive.
Like seditious, rebellious, dissident
succor noun
help and support in a time of need
The villagers offered succor to the stranded trekkers during the storm.
Like aid, relief, assistance
sundry adjective
of various kinds; several
The drawer held sundry items: string, buttons, coins and a broken pencil.
Like various, assorted, miscellaneous
supercilious adjective
behaving as if one is better than others; scornfully proud
The supercilious waiter looked down his nose at our simple order.
Like haughty, condescending, disdainful
supine adjective
lying flat on the back, face upward; unwilling to act
The patient lay supine on the table for the X-ray.
Like face-up, passive
supplant verb
to take the place of something or someone, often by force or cunning
Smartphones have largely supplanted paper maps for travelers.
Like replace, displace, supersede
supplicant noun
a person who humbly asks for something, especially from someone powerful
The supplicants waited at the temple gate to present their offerings.
Like petitioner, suppliant, pleader
surfeit noun
too much of something
A surfeit of sweets during Tihar left the children with stomachaches.
Like excess, glut, overabundance
surly adjective
bad-tempered and unfriendly
The surly shopkeeper barely answered when we asked for directions.
Like grumpy, sullen, gruff
surreptitious adjective
done secretly so others will not notice
She took a surreptitious look at her watch during the long speech.
Like secret, furtive, stealthy
sybarite noun
a person very fond of luxury and pleasure
The sybarite spent the whole holiday in a spa, eating fine food.
Like hedonist, voluptuary, pleasure-seeker
sycophant noun
a person who flatters important people to gain favor
The king’s court was full of sycophants who praised his every word.
Like flatterer, toady, yes-man
sycophantic adjective
flattering powerful people too much to win favor
His sycophantic praise of the principal made the other students groan.
Like obsequious, fawning, servile
sylvan adjective
relating to the woods; full of trees
The sylvan path to the monastery was cool and shady.
Like wooded, forested, woodland
