substantial  | a. fairly large; in essentials; material; true or real; not imaginary; solidly built  |  
 subvert  | v. cause the downfall of; destroy property or hinder normal operations; corrupt morally or by intemperance or sensuality  |  
 successful  | a. having succeeded or being marked by a favorable outcome  |  
 sufficient  | a. adequate; enough; being as much as is needed  |  
 summarize  | v. give a brief statement of the main points of something  |  
 supernatural  | a. not existing in nature or explanation according to natural laws  |  
 supersede  | v. be placed in or take the room of; replace; make obsolete; make void or useless by superior power  |  
 suppress  | v. put down by force or authority; overwhelm; keep from being revealed  |  
 surgeon  | n. one who performs manual operations on a patient  |  
 surmise  | v. guess;  infer something without sufficiently conclusive evidence  |  
 surpass  | v. be or go beyond, as in degree or quality; exceed  |  
 surreptitiously  | ad. in a way that attempts to avoid notice or attention; secretively  |  
 suspense  | n. uncertain cognitive state; uncertainty  |  
 sustenance  | n. act of sustaining; something, especially food, that sustains life or health  |  
 syllable  | n. a unit of spoken language larger than a phoneme  |  
 symphony  | n. large orchestra; harmony, especially of sound or color  |  
 synonymous  | a. having the same or a similar meaning; identical; equivalent  |  
 tactful  | a. showing skill and sensitivity in dealing with people  |  
 tattletale  | n. someone who gossips indiscreetly  |  
 technique  | n. practical method or art applied to some particular task; skillfulness  |  
 telepathy  | n. apparent communication from one mind to another without using sensory perceptions  |  
 temperance  | n. moderation or self-restraint, especially in eating and drinking; avoiding excesses  |  
 tendency  | n. trend; a general direction in which something tends to move  |  
 terrestrial  | a. earthly, as opposed to celestial; pertaining to the land  |  
 thesaurus  | n. book of synonyms, often including related and contrasting words and antonyms  |  
 throng  | n. large group of people gathered or crowded closely together  |  
 tiresome  | a. so lacking in interest as to cause mental weariness  |  
 toil  | n. exhausting labor or effort; any thread, web, or string spread for taking prey  |  
 traffic  | n. the amount of activity over a communication system during a given period of time; buying and selling; especially illicit trade  |  
 transitive  | n. a verb that requires an object in order to be grammatical  |  
 tribulation  | n. an annoying or frustrating or catastrophic event  |  
 tying  | n. the act of tying or binding things together  |  
 tyranny  | n. oppression; cruel government; office or authority of an absolute ruler; absolute power  |  
 unanimous  | a. uniform; in complete agreement  |  
 undaunted  | a. unshaken in purpose; resolutely courageous  |  
 undergarment  | n. a garment worn under other garments  |  
 underrate  | v. make too low an estimate of  |  
 undersized  | a. smaller than normal for its kind  |  
 undoubtedly  | ad. unquestionably; without doubt; certainly  |  
 unforgettable  | a. impossible to forget; very memorable  |  
 unpleasant  | a. disagreeable to the senses, to the mind, or feelings  |  
 unseemly  | a. grossly improper; indecent; in poor taste  |  
 untenable  | a. indefensible; not able to be maintained  |  
 unusually  | ad. in a way that is not habitual or common  |  
 upheave  | v. lift forcefully from beneath  |  
 uppermost  | ad. in or into the highest position; in or into the most prominent position, as in the mind; at or nearest to the top  |  
 uproot  | v. pull up; displace; destroy completely, as if down to the roots; eradicate  |  
 veer  | v. shift to clockwise direction; turn sharply; change direction abruptly  |  
 vengeance  | n. punishment inflicted in return for an injury or an offense; retribution  |  
 vexed  | a. troubled persistently especially with petty annoyances; causing difficulty in finding an answer or solution; much disputed  |  
 viaduct  | n. bridge consisting of a series of arches supported by piers used to carry a road or railroad over a valley  |  
 vie  | v. strive for victory or superiority; contend; compete  |  
 vivacious  | a. animated; lively; vigorous and active  |  
 vivisection  | n. the act of operating on living animals, especially in scientific research  |  
 voluminous  | a. large in volume or bulk;  large in number or quantity, especially of discourse  |  
 voracious  | a. ravenous; excessively greedy and grasping; devouring or craving food in great quantities  |  
 warily  | ad. in a way that shows a lack of trust; suspiciously; cautiously; carefully  |  
 warlike  | a. suggesting war or military life; disposed to warfare or hard-line policies  |  
 welterweight  | n. an amateur boxer who weighs no more than 148 pounds  |  
 wheedle  | v. cajole; coax; deceive by flattery  |  
 whereabouts  | n. the general location where something is  |  
 whetstone  | n. a flat stone for sharpening edged tools or knives  |  
 witchcraft  | n. the art of sorcery; the practice of magic, especially black magic  |  
 wrangle  | n. angry dispute; noisy quarrel; altercation  |  
 wrest  | v. obtain by seizing forcibly or violently, also metaphorically  |  
 wriggle  | v. to move in a twisting or contorted motion, especially when struggling  |  
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