Crossword clues for Sure, why not:SURESign me upSUREBrand with a "Raise your hand" ad campaignSUREWithout questionSUREBe glad toSURESee 19-AcrossSURELYThis must be the caseSUREFoolproofSUREAlways effectiveSUREWindows or Mac operatorSUREIntro for -footed or -handedSUREDoubt-freeSURELYCertainlySUREGlad to!SUREYou bet!SURELYWithout doubtSUREWhy the hell notSURECinchedSUREOkaySURENo problemSURECasual affirmativeSUREIt becomes its own synonym when 'ec' is inserted after its first letterSUREI betSURE__-footedSUREOf courseSUREUnfailingSURECompletely convincedSUREDoubtlessSURELY___ you jest!SUREFine 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 itSURECockySUREBan rival