| Main Entry: | |
| Part of Speech: | adverb |
| Definition: | without any doubt |
| Synonyms: | acutely, apparently, audibly, beyond doubt, certainly, conspicuously, decidedly, definitely, discernibly, distinctly, evidently, incontestably, incontrovertibly, indubitably, lucidly, manifestly, markedly, noticeably, obviously, openly, overtly, patently, penetratingly, perceptibly, plainly, positively, precisely, prominently, purely, recognizably, seemingly, sharply, sonorously, surely, translucently, transparently, undeniably, undoubtedly, unmistakably |
| Antonyms: | indefinitely, indistinctly, mysteriously, vaguely |
| Main Entry: | necessarily |
| Part of Speech: | adverb |
| Definition: | inevitably, certainly |
| Synonyms: | accordingly, as a matter of course, automatically, axiomatically, beyond one's control, by definition, by its own nature, cardinally, come what may, compulsorily, consequently, exigently, from within, fundamentally, incontrovertibly, indubitably, ineluctably, inescapably, inexorably, irresistibly, naturally, no doubt, of course, of necessity, perforce, positively, pressingly, significantly, undoubtedly, unpreventably, unquestionably, vitally, willy-nilly, without fail |
| Antonyms: | unnecessarily |
| Main Entry: | unquestionably |
| Part of Speech: | adverb |
| Definition: | without a doubt |
| Synonyms: | absolutely, assuredly, certainly, decidedly, definitely, emphatically, incontrovertibly, indefensibly, indubitably, of course, positively, surely, undeniably, undoubtedly, unequivocally, unimpeachably |
| Antonyms: | doubtfully, dubiously, questionably |