Crossword clues for Sharp as a tack 5 lettersAnswerClueSMARTSharp as a tackACUTESharp as a tackALERTSharp as a tackASASharp __ tackASASharp -- tackASASharp ___ tackASASharp-tack centerASASharp-tack linkASASharp ___ tack: 2 wds.ASASharp-tack connectionASTUTESharp as tacksDEFTSharp as a tackSHREWDSharp as a tackSIMILESSmart as a whip and "sharp as a tack"SIMILE'Sharp as a tack,' e.g.SIMILESharp as a tack, for exampleSMARTCOOKIEPerson who's sharp as a tackASTUTESharp as a tackKEENSharp as a tack