25
never(adverb, once, rarely, nevermore, ne'er)
14
not ever(expression, adverb, once, never, rarely)
9
briefly(adverb, once, never, rarely, nevermore)
8
ne'er(adverb, once, never, rarely, nevermore)
8
nevermore(expression, adverb, once, never, rarely)
7
no way(expression, adverb, once, never, rarely)
7
not at all(expression, idiom, adverb, once, always)
7
not on your nelly(expression, adverb, once, never, rarely)
7
under no circumstances(expression, adverb, once, never, rarely)
6
not for love nor money(expression, adverb, once, never, rarely)
5
on no account(expression, adverb, once, never, rarely)
5
not on your life(expression, adverb, once, never, rarely)
5
temporarily(adverb, once, never, rarely, nevermore)
4
sometimes(adverb, once, never, rarely, nevermore)
4
infrequently(adverb, once, never, rarely, nevermore)
4
intermittently(adverb, once, never, rarely, nevermore)
4
occasionally(adverb, once, never, rarely, nevermore)
4
periodically(adverb, once, never, rarely, nevermore)
4
rarely(adverb, once, never, nevermore, ne'er)
4
seldom(adverb, once, never, rarely, nevermore)
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APASmart Define. (2015). forever thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/forever/thesaurus/antonyms
ChicagoSmart Define. 2015. "forever thesaurus" https://smartdefine.org/forever/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2015, forever thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/forever/thesaurus/antonyms>.
MLASmart Define. "forever thesaurus" 15 December 2015. Web. 22 September 2026. <https://smartdefine.org/forever/thesaurus/antonyms>