20
maybe(adverb, certain, possibility, perhaps, possibly)
18
possibly(adverb, chance, possibility, perhaps, possibly)
17
perhaps(adverb, certain, possibility, possibly, maybe)
13
conceivably(adverb, perhaps, possibly, maybe, presumptively)
12
mayhap(adverb, certain, possibility, perhaps, possibly)
5
accidentally(adverb, chance 2)
5
haply(adverb, possibility)
4
peradventure(adverb, possibility)
4
casually(adverb, chance 2)
4
by accident(expression, idiom, chance 2)
4
most likely(expression, presumptively, imaginably)
3
by chance(expression, idiom, adverb, chance 2)
3
imaginably(adverb, perhaps, possibly, maybe, presumptively)
3
feasible(adverb, perhaps, possibly, maybe)
3
fortuitously
3
it may be(expression, idiom, adverb, possibly, maybe)
2
incidentally
2
may
2
might
2
potentially(adverb, possibly)
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APASmart Define. (2016). perchance thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/perchance/thesaurus/synonyms
ChicagoSmart Define. 2016. "perchance thesaurus" https://smartdefine.org/perchance/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, perchance thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/perchance/thesaurus/synonyms>.
MLASmart Define. "perchance thesaurus" 30 March 2016. Web. 20 September 2026. <https://smartdefine.org/perchance/thesaurus/synonyms>