29
likely(adjective, adverb, liable, convincing, believable)
23
possibly(adverb, chance, happen, presumably)
15
in all probability(expression, idiom, adverb, happen, probability)
14
presumably(adverb, happen, absolutely, likely, precisely)
13
doubtless(adverb, happen, absolutely, likely, certainly)
12
most likely(expression, idiom, adverb, happen, probability)
12
perhaps(adverb, happen)
10
in all likelihood(expression, idiom, adverb, happen, probability)
10
plausibly(adverb, happen)
9
hopefully(hope, manner, assurance, anticipation)
9
no doubt(expression, idiom, adverb, happen, absolutely)
7
credibly
7
seemingly(adverb, happen, absolutely, precisely, probability)
7
believably(adverb, happen)
6
apparently(adverb, happen, probability)
6
easily(adverb, doubt)
6
belike(adverb, probability)
6
feasibly(adverb, informal, expect, happen)
5
as wanted
5
credible(adjective, belief, convincing, believable, plausible)
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APASmart Define. (2015). probably thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/probably/thesaurus/synonyms
ChicagoSmart Define. 2015. "probably thesaurus" https://smartdefine.org/probably/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, probably thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/probably/thesaurus/synonyms>.
MLASmart Define. "probably thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/probably/thesaurus/synonyms>