4
sporadically(adverb, once, never, rarely, nevermore)
4
at no time(expression, idiom, adverb, once, never)
4
at the Greek calends(expression, adverb, once, never, rarely)
4
ceasingly(adverb, once, never, rarely, nevermore)
4
in no circumstances(expression, adverb, once, never, rarely)
4
not for a moment(expression, adverb, once, never, rarely)
4
not once(expression, adverb, once, never, rarely)
4
on the Greek calends(expression, adverb, once, never, rarely)
4
unusually(adverb, once, never, rarely, nevermore)
3
variously(adverb, once, never, rarely, nevermore)
3
never more(expression, adverb, once, never, rarely)
3
not by a damn sight(expression, adverb, once, never, rarely)
1
ad Calendas Graecas(expression, adverb, once, never, rarely)
1
ad Kalendas Graecas(expression, adverb, once, never, rarely)
1
any road(expression, adverb, once, never, rarely)
1
at all(expression, adverb, once, never, rarely)
1
at latter Lammas(expression, adverb, once, never, rarely)
1
by no means(expression, adverb, once, never, rarely)
1
in a pig's eye(expression, adverb, once, never, rarely)
1
in no case(expression, adverb, once, never, rarely)
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APASmart Define. (2015). forever thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/forever/thesaurus/antonyms
ChicagoSmart Define. 2015. "forever thesaurus" https://smartdefine.org/forever/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2015, forever thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/forever/thesaurus/antonyms>.
MLASmart Define. "forever thesaurus" 15 December 2015. Web. 23 September 2026. <https://smartdefine.org/forever/thesaurus/antonyms>