8 entries under possibility topic. ×

30
maybe(adverb, certain, say, likely)
26
possibly(adverb, chance, possibly, maybe)
20
perchance(adverb, certain, possibly, maybe)
10
mayhap(adverb, certain, prospect, archaic)
8
peradventure(adverb, noun, chance, archaic)
5
haply
3
may be(expression, idiom)
0
by possibility(expression, idiom, supposition)
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APASmart Define. (2016). perhaps thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/perhaps/thesaurus/synonyms
ChicagoSmart Define. 2016. "perhaps thesaurus" https://smartdefine.org/perhaps/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, perhaps thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/perhaps/thesaurus/synonyms>.
MLASmart Define. "perhaps thesaurus" 30 March 2016. Web. 21 September 2026. <https://smartdefine.org/perhaps/thesaurus/synonyms>