Word Study
undoubting
THESAURUS
undoubting
absolute, admitting no exception, all-out, arrogant, assured, believing, categorical, certain, clear, cocksure, complete, conclusive, confident, convinced, credulous, decided, decisive, definite, definitive, determinate, determined, devout, dogmatic, doting, doubtless, downright, easily taken in, easy of belief, entire, explicit, express, faithful, fideistic, final, fixed, flat, flat-out, fond, global, hubristic, implicit, impressed with, inappealable, inclined to believe, indisputable, infatuated, out-and-out, outright, overconfident, overconfiding, overcredulous, oversure, overtrustful, overtrusting, overweening, peremptory, perfect, persuaded, pietistic, pious, pistic, poised, pompous, positive, proud, reassured, round, satisfied, secure, self-assured, self-confident, self-important, self-reliant, sold on, straight, straight-out, superstitious, sure, total, trustful, trusting, unafraid, uncircumscribed, unconditional, unconditioned, uncritical, under the impression, undoubtful, unequivocal, unfaltering, unhampered, unhesitating, unlimited, unmistakable, unmitigated, unqualified, unquestioning, unreserved, unrestricted, unskeptical, unsuspecting, unsuspicious, unwaivable, unwavering, utter, whole, without exception, without reserveFor further exploring for "undoubting" in Webster Dictionary Online