25
perhaps(adverb, chance, possibility, maybe)
17
perchance(adverb, chance, possibility, perhaps, maybe)
15
maybe(adverb, chance, possibility, perhaps)
11
probably(adverb, chance, happen, probably, presumably)
10
mayhap(adverb, possibility, prospect, archaic, probability)
9
peradventure(adverb, chance, possibility)
8
conceivably(adverb, chance, perhaps, maybe)
7
potentially
6
feasibly(adverb, maybe, attainably)
6
likely(adverb, chance, probably, presumably)
4
practicably(adverb, attainably)
3
imaginably(adverb, perhaps, maybe)
3
attainably(adverb, attainably)
3
believably
3
may
3
plausibly(adverb, probably)
2
doubtless(adverb, presumably)
2
God willing(adverb, chance)
2
aptly(adverb, probably)
2
by any chance(adverb, chance)
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APASmart Define. (2016). possibly thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/possibly/thesaurus/synonyms
ChicagoSmart Define. 2016. "possibly thesaurus" https://smartdefine.org/possibly/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, possibly thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/possibly/thesaurus/synonyms>.
MLASmart Define. "possibly thesaurus" 30 March 2016. Web. 20 September 2026. <https://smartdefine.org/possibly/thesaurus/synonyms>