sharp

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