sharp

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