Other crossword clues for answer "CERTAIN"CERTAINFoolproofParticularPositiveIn the bag, so to speakSurePositive or particularCocksure.Reliable.Sagan's "A ___ smile."Unfailing.Like death and taxesDeterminedIndubitableIncontrovertibleUnquestionableConfirmedGuaranteedQuite sureDefiniteBeyond question
