certain

I (fixed) adjective absolute, assured, attested, certified, changeless, conclusive, confident, confirmed, decided, decisive, definite, determinate, determined, firm, guaranteed, incontestable, incontrovertible, indisputable, indubitable, inescapable, inevitable, infallible, irrefragable, irrefutable, official, positive, reliable, settled, stable, static, sure, unambiguous, unanswerable, unappealable, unavoidable, unchanging, undeniable, undisputed, unerring, unfailing, unmistakable, unpreventable, unquestionable, unquestioned associated concepts: absolutely certain, capable of being rendered certain, certain powers and privileges, sum certain II (particular) adjective certus, distinct, especial, exact, exclusive, individual, marked, peculiar, precise, singular, special, specific, specified, unique III (positive) adjective absolute, actual, ascertained, assertive, assured, attested, authoritative, avoidless, axiomatic, beyond a shadow of doubt, beyond all dispute, beyond all question, capable of proof, certified, certus, changeless, clear, clear-cut, clearly known, cognizant, conclusive, concrete, confident, consistent, convinced, correct, credulous, decided, decisive, definite, demonstrable, demonstrated, dependable, distinct, doubtless, ensured, established, evident, evidential, existing, factual, final, fully convinced, guaranteed, inalterable, inappealable, incommutable, incontestable, incontrovertible, inconvertible, indefeasible, indestructible, indisputable, indubitable, inerrant, inescapable, inevitable, inexorable, inextinguishable, infallible, inflexible, invariable, inviolate, invulnerable, irreducible, irrefragable, irrefutable, irresistible, irresoluble, irreversible, irrevocable, knowing, past dispute, persuaded, questionless, real, reliable, right, satisfied, secure, self-evident, settled, stated, sure, tangible, true to the facts, unaltered, unambiguous, unassailable, unavoidable, unchangeable, unconfuted, undeniable, undeviating, undisputed, undoubted, undoubtful, undoubting, unequivocal, unerring, unfailing, unhesitating, unimpeachable, unmistakable, unqualified, unquestionable, unquestioned, unrefuted, unshakable, unsusceptible of change, unvarying, unwavering, valid, veracious, verifiable, void of suspicion associated concepts: capable of being rendered certain IV (specific) adjective appropriate, ascertained, assigned, bounded, categorical, characteristic, choice, circumscribed, clear-cut, clearly defined, clearly stated, concrete, definite, designated, determinate, distinct, distinguished, esoteric, especial, exact, exclusive, explicit, express, expressed, fixed, individual, limited, marked, noteworthy, particular, peculiar, precise, prescribed, quidam, respective, restricted, select, settled, singular, special, specified, stated, well-defined V index absolute (conclusive), actual, affirmative, axiomatic, conclusive (determinative), concrete, constant, convincing, corporeal, de facto, decisive, definite, dependable, dogmatic, explicit, express, incontrovertible, indubious, inevitable, irrefutable, lucid, necessary (inescapable), official, palpable, peremptory (absolute), pertinacious, positive (confident), positive (incontestable), reliable, resounding, safe, secure (confident), several (plural), several (separate), special, specific, tangible, true (authentic), unalienable, unambiguous, unavoidable (inevitable), undeniable, undisputed, unequivocal, unmistakable, unrefutable