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ablest abrasive accomplished acerb acerbic accurate acicular aciculate acidulous acrid acrid acid acid aciculated acrimonious acute acute acuminate active adept adroit agile alert alive à la mode ambitious angular apt artful astringent astute aware barbed biting bitter brief brilliant bright bright brightest brightest brighter brighter brisk brusque burning calculating caustic chic chill chilly chillest clarion class classy clean-cut clear clearer clearest cleverest clever coldest cold conical/conic conical cragged crafty critical cunning curt cuspidated cuspidate cuspate cuspated cutting dapper deep definite designing diplomatic discerning distinct dry enlightened exactly exact excruciating expert exquisite fine foxy fresh fresher freshest grievous guileful handsome harshest harshest harsh harsh harsher harsher high high high-end hot hottest hotter ill-tempered incisive incisive inconsiderate insightful intelligent intense in the nick of time ironic ironic/ironical judicious just keen keenest knowledgeable knowing learned legible mordacious mordant more alive more brilliant more agile more acute more acute more aware more astute more accurate more active more conic more conical more conical more critical more intelligent more knowledgeable more ironical more ironic more ironic more legible more proficient more painful more professional more satiric more stylish most conical most conical most conic most astute most accomplished most discerning most ironic most ironic most knowledgeable most ironical most satiric most sapient most sagacious most proficient mucronate nagging natty nifty nippy note observant on the ball on the ball open-eyed overcritical painful penetrating penetrating peppery perceptive perfect perspicacious piercing piquant piping pointed pointed pointy politic precipitous precisely prickly probing professional proficient promptly pungent quack quicker quick quick-witted quickest racy rancid raucous ready resourceful responsive right rougher rougher rough rough roughest roughest rude sagacious sagest sage salty sardonic sarcastic sapient sartorial satiric savviest savvier savvy scoffing scratchy searching severe sharp-witted shivery short shrill shrieky shrieking shrewd shrewdest shrilly skillful slashing slick smart smarting smarter smack sly smartest snappy snazzy sneaking snippy sophisticated sore sorest sour spiffy spirited spiny squawky steep stiff stinging street smart strong strong strong stylish swank/swanky swankest swankier swankier swankiest swankiest swanky swanker swindler tactless tapering tart thoughtless treble trenchant tricky truculent undiplomatic unethical unpolitic unsavory untactful unthoughtful untrustworthy veridical vigilant violent virtuoso virulent vitriolic vitriolic vivid well-defined wide-awake wilier wily wise wiser wisest