24 entries under adverb topic. ×

12
probably(happen, likely, apparently, possibly)
10
undoubtedly(likely, certainly, surely, doubtless)
9
doubtless(adjective, likely, certainly, surely)
9
like enough(expression, certainly, truly, apparently)
8
doubtlessly(certainly, probably, presumably)
8
likely(adjective, possible, probable, apparently)
7
apparently(likely, certainly, surely, undoubtedly)
7
certainly(likely, surely, undoubtedly, doubtless)
7
feasibly(likely, possible, probable, credible)
7
perhaps(likely, possible, probable, credible)
7
potentially(likely, possible, probable, credible)
7
prolly(likely, possible, probable, credible)
7
seemingly(likely, possible, probable, credible)
7
surely(likely, certainly, undoubtedly, doubtless)
6
maybe(likely, possible, probable, credible)
6
perchance(likely, possible, probable, credible)
6
presumably(likely, reasonably, probably, presumptively)
6
presumedly(likely, possible, probable, credible)
3
readily(likely, possible, probable, credible)
2
according(certainly, undoubtedly, doubtless)
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APASmart Define. (2015). most likely thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/most_likely/thesaurus/synonyms
ChicagoSmart Define. 2015. "most likely thesaurus" https://smartdefine.org/most_likely/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, most likely thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/most_likely/thesaurus/synonyms>.
MLASmart Define. "most likely thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/most_likely/thesaurus/synonyms>