Synonyms and related words :
a priori truth, absolute certainty, absolute credibility, absoluteness, accomplished fact, accuracy, actuality, actually, assurance, assuredness, authenticity, axiom, brocard, candor, certain knowledge, certainness, certainty, certitude, correctness, credibility, dead certainty, definiteness, determinacy, determinateness, dictate, dictum, fact, facts, factuality, fait accompli, formula, genuineness, golden rule, gospel, grim reality, historicity, in fact, in truth, ineluctability, inerrability, inerrancy, inevitability, infallibilism, infallibility, law, necessity, nonambiguity, noncontingency, not a dream, objective existence, positiveness, postulate, precision, predestination, predetermination, principium, principle, probatum, proposition, proved fact, reality, really, rightness, rule, self-evident truth, settled principle, sureness, surety, theorem, trueness, truism, truly, truth-loving, truth-speaking, truth-telling, truthfulness, unambiguity, unequivocalness, universal truth, univocity, unmistakableness, veraciousness, veracity, veridicality, verity