common SAT
abstruse = difficult to understand
axiom = universally accepted principle
didactic = instructive, teaching
empirical = based on observation/experience
egregious = outstandingly bad; shocking
paradigm = model, framework
pedestrian = ordinary, unimaginative
prosaic = dull, straightforward
tenuous = weak, flimsy
transcendent = beyond ordinary limits
altruistic = selfless, generous
beneficent = doing good
conscientious = diligent, responsible
magnanimous = generous, noble
munificent = very generous
prudent = wise, careful
sagacious = wise, insightful
scrupulous = principled, careful
aloof = distant, detached
antagonistic = hostile
apathetic = indifferent, uninterested
assiduous = diligent, hardworking
bellicose = warlike
belligerent = aggressive
caustic = sarcastic, biting
dogmatic = inflexible, dictatorial
dubious = doubtful, questionable
fastidious = overly fussy, hard to please
hubris = excessive pride
imperious = domineering
intransigent = refusing to compromise
pedantic = overly concerned with details/rules
petulant = irritable, childish
supercilious = arrogant, looking down on others
vitriolic = bitter, scathing
capricious = unpredictable
cursory = hasty, superficial
desultory = random, disconnected
ephemeral = short-lived
evanescent = fleeting
fleeting = passing quickly
mutable = changeable
perennial = enduring, long-lasting
assuage = to soothe, lessen intensity
placate = to calm down
acrimonious = bitter, harsh (esp. speech)
adversarial = opposed, hostile
animosity = hostility
avarice = greed
banal = trite, cliché
detached = unemotional, objective
indignant = angry at injustice
obfuscate = to confuse, make unclear
reclusive = avoiding others
sanguine = optimistic
stoic = enduring without complaint
cognizant = aware
connoisseur = expert
didactic = instructive
erudite = scholarly, learned
esoteric = known by few
fatuous = foolish
perspicacious = insightful
quixotic = unrealistic, idealistic
sophomoric = immature, superficial
candor = honesty, frankness
credulous = gullible
fallacious = based on false logic
mendacious = lying, dishonest
specious = misleadingly plausible
spurious = false, fake
veracious = truthful
veritable = genuine, real