sharp

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