sharp

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