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 20, 2026, from https://smartdefine.org/probably/thesaurus/synonyms
ChicagoSmart Define. 2015. "probably thesaurus" https://smartdefine.org/probably/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, probably thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/probably/thesaurus/synonyms>.
MLASmart Define. "probably thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/probably/thesaurus/synonyms>