sycophant,person who flatter to the rich and powerful 
sycophant,a servile flatterer
synopsis,summary or outline
taciturn,untalkative/silent 
talon,claw of a bird of prey
tamp,tap or drive down by repeated light blows
tamper,interfere with
tangential,suddenly changable
tarnished,lost brightness
taunt,contemptuous reproach/hurtful remark
taut,tightly stretched
tautology,a repetition/a redundancy 
tawdry,cheap/gaudy/showy/tacky 
tease,annoy/puzzling question
tedious,tiresome
teetotal,oppose to alcohol 
temerity,boldness/brashness/intrepidness 
temperance,abstinence from alcohol/self-control/moderation
temperate,showing self-control
tenacity,firmness/persistency/adhesiveness/tending to hang on 
tenuous,unsubstantial/flimsy/weak 
terse,brief and to the point
terse,concise/abrupt/pithy
thrift,care/economy/thriving/prosperous
timid,shy/easily frightened
timorous,fearful/timid/afraid 
tolerable,fairly good
tonic,smth giving strength or energy
topple,be unsteady and overturn
torment,severe pain or suffering
torpid,sleeping/sluggish/lethargic/dormant 
tortuous,full of twists and bends
tout,person who worries others to buy smth/to use his service
touting,act as tout
toy,think not seriously/handle absent-mindedly
tractable,easily controlled or guided
transgress,break/go beyond (a limit)
transient,temporary/fleeting 
transitory,brief
trenchant,forceful/effective/vigorous/extremely perceptive/incisive 
trend,tendency/general direction
trepidation,alarm/excited state of mind
trepidation,a fear/a trembling agitation
trifling,unimportant
trite,not new
truculence,aggressiveness/ferocity 
trudge,walk heavily
turbid,muddy/having the sediment stirred up 
turbulence,being uncontrolled/violent
turbulence,a state of violent agitation