sedition
N. resistance to authority; insubordination.
seemly
ADJ. proper; appropriate.
seismic
ADJ. pertaining to earthquakes.
sentinel
N. sentry; lookout.
serenity
N. calmness; placidity.
servile
ADJ. slavish; cringing.
servitude
N. slavery; compulsory labor.
sever
V. cut; separate.
severity
N. harshness; intensity; sternness; austerity.
sham
V. pretend.
shirk
V. avoid (responsibility, work, etc.); malinger.
shoddy
ADJ. inferior; trashy; cheap.
shrewd
ADJ. clever; astute.
shun
V. keep away from.
simile
N. comparison of one thing with another, using the word “like” or “as.”
simplistic
ADJ. oversimplified.
simulate
V. feign.
singular
ADJ. unique; extraordinary; odd.
sinister
ADJ. evil; conveying a sense of ill omen.
skeptic
N. doubter; person who suspends judgment until the evidence supporting a point of view has been examined.
skimp
V. provide scantily; live very economically.
slacken
V. slow up; loosen.
slander
N. defamation; utterance of false and malicious statements.
slovenly
ADJ. untidy; careless in work habits.
sluggish
ADJ. slow; lazy; lethargic.
slur
V. speak indistinctly; mumble.
slur
N. insult to one’s character or reputation; slander.
sobriety
N. moderation (especially regarding indulgence in alcohol); seriousness.
solemnity
N. seriousness; gravity.
solicit
V. request earnestly; seek.
solicitous
ADJ. worried; concerned.
soliloquy
N. talking to oneself.
solitude
N. state of being alone; seclusion.
soluble
ADJ. (1) able to be dissolved; (2) able to be explained.
solution
N. (1) act of solving (a problem, difficult situation, etc.); (2) liquid mixture whose components are uniformly distributed.
solvent
ADJ. (1) able to dissolve; (2) able to pay all debts.
solvent
N. substance that dissolves another.
somber
ADJ. (1) gloomy, depressing; (2) dark, drab.
sophisticated
ADJ. worldly-wise and urbane; complex.
sophistry
N. seemingly plausible but fallacious reasoning.
sophomoric
ADJ. immature; half-baked, like a sophomore.
sovereign
ADJ. (1) efficacious; (2) supreme or paramount; (3) self-governing.
sparse
ADJ. not thick; thinly scattered; scanty.
spatial
ADJ. relating to space.
specious
ADJ. seemingly reasonable but incorrect; misleading (often intentionally).
spectrum
N. colored band produced when a beam of light passes through a prism.
speculate
V. (1) form a theory about something, often without sufficient evidence; (2) assume a financial risk in hopes of gain.
spendthrift
N. someone who wastes money.
spontaneity
N. lack of premeditation; naturalness; freedom from constraint.
sporadic
ADJ. occurring irregularly.