Crossword clues for Sure, why not:SUREBe glad toSURESign me upSUREBrand with a "Raise your hand" ad campaignSUREIntro for -footed or -handedSURELYCertainlySURESee 19-AcrossSURELYThis must be the caseSUREFoolproofSUREAlways effectiveSUREWindows or Mac operatorSURE__-footedSURECompletely convincedSURELY___ you jest!SUREGlad to!SUREYou bet!SURELYWithout doubtSUREWhy the hell notSURECinchedSUREOkaySURENo problemSURECasual affirmativeSUREIt becomes its own synonym when 'ec' is inserted after its first letterSUREI betSURECockySUREOf courseSUREUnfailingSUREWithout questionSUREDoubt-freeSUREDoubtlessSUREFine by me ...SUREWithout a doubtSUREPositiveSURENo prob!SURECertainly!SUREConfident (Tribute #6)SUREDismissive comment, when said a certain waySUREWhy not?SURENatchSUREYeah, why not?SUREFree of doubtSUREI guess ...SUREConfidentSUREIn the bagSURESuffering no doubtSUREYeah, right!SURETrustworthySUREOK, whateverSUREArrid competitorSURELet's do itSUREAbsolutely positive