| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | absolutely certain |
| Synonyms: | beyond doubt, cinched, clear-cut, clinched, confirmed, decided, definite, dependable, ensured, fixed, guaranteed, in the bag, indubitable, insured, irrefutable, made certain, nailed down, on ice, pronounced, racked, sealed, secure, set, settled, sewed up, sure, surefire, undoubted, unquestionable |
| Antonyms: | doubted, doubtful, feared, uncertain |
| Main Entry: | assure |
| Part of Speech: | verb |
| Definition: | convince, relieve doubt |
| Synonyms: | bag*, bet on, comfort, encourage, hearten, inspire, persuade, reassure, satisfy, sell on, sell*, soothe |
| Main Entry: | assure |
| Part of Speech: | verb |
| Definition: | promise |
| Synonyms: | affirm, attest, aver, brace up, buck up, certify, confirm, give one's word, guarantee, pledge, swear, vouch for, vow |
| Main Entry: | assure |
| Part of Speech: | verb |
| Definition: | make certain |
| Synonyms: | cinch, clinch, complete, confirm, ensure, guarantee, have a lock on, ice*, insure, lock, lock on, lock up, make sure, nail down, put on ice, seal, secure, set |
| Main Entry: | assertive |
| Part of Speech: | adjective |
| Definition: | aggressive |
| Synonyms: | absolute, assured, certain, confident, decided, decisive, demanding, dogmatic, domineering, emphatic, firm, forceful, forward, insistent, militant, overbearing, positive, pushy, self-assured, self-confident, strong-willed, sure |
| Antonyms: | diffident, quiet, shy, unconfident |
| Main Entry: | automatic |
| Part of Speech: | adjective |
| Definition: | occurring as natural consequence |
| Synonyms: | assured, certain, inescapable, inevitable, necessary, routine, unavoidable |
| Antonyms: | stilted, unnatural |
| Main Entry: | certain |
| Part of Speech: | adjective |
| Definition: | confident |
| Synonyms: | assertive, assured, believing, calm, cocksure, convinced, positive, questionless, sanguine, satisfied, secure, self-confident, sure, unconcerned, undisturbed, undoubtful, undoubting, unperturbed, untroubled |
| Antonyms: | doubtful, doubting, hesitant, uncertain, unconfident, unsure |
| Main Entry: | certain |
| Part of Speech: | adjective |
| Definition: | fixed |
| Synonyms: | assured, bound, certified, concluded, decided, definite, determined, ensured, established, guaranteed, insured, set, settled, stated, stipulated, sure, warranted |
| Antonyms: | uncertain, undecided, unfixed, unpredictable |
| Main Entry: | clear-cut |
| Part of Speech: | adjective |
| Definition: | definite |
| Synonyms: | assured, categorical, crystalline, decided, definitive, distinct, evident, explicit, express, indubitable, lucent, lucid, obvious, plain, precise, pronounced, sharp-cut, specific, straightforward, unambiguous, undisputed, undoubted, unequivocal, unquestioned, well-defined |
| Antonyms: | ambiguous, fuzzy, indefinite, vague |