| maybe(adverb, certain, say, possibility, likely) | |
| possibly(adverb, chance, possibility, possibly, maybe) | |
| perchance(adverb, certain, possibility, possibly, maybe) | |
| conceivably(adverb, possibly, maybe) | |
| mayhap(adverb, possibility, certain, prospect, archaic) | |
| peradventure(adverb, possibility, noun, chance, archaic) | |
| imaginably(adverb, possibly, maybe) | |
| probably(adverb, happen) | |
| haply(adverb, possibility) | |
| presumably | |
| theory(noun, guess, hunch, assumption, estimation) | |
| feasibly(adverb, possibly) | |
| most likely(expression, idiom) | |
| potentially(adverb, possibly) | |
| conjecture(noun, guess, assumption, guesstimate, estimation) | |
| speculation(noun, guess, hunch, assumption, estimation) | |
| chance | |
| may | |
| may be(expression, idiom, possibility) | |
| guess(noun, hunch, assumption, estimation, speculation) |
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| APA | Smart Define. (2016). perhaps thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/perhaps/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "perhaps thesaurus" https://smartdefine.org/perhaps/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2016, perhaps thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/perhaps/thesaurus/synonyms>. |
| MLA | Smart Define. "perhaps thesaurus" 30 March 2016. Web. 21 September 2026. <https://smartdefine.org/perhaps/thesaurus/synonyms> |