6 entries under adverb topic. ×

6
unlikely(adjective, unmistakably, possibly, perceptibly)
5
hardly(unlikely, scarcely, illy)
5
scarcely(unlikely, hardly, illy)
4
illy(unlikely, hardly, scarcely)
4
scarce(unlikely, hardly, scarcely, illy)
2
ill(unlikely, hardly, scarcely, illy)
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APASmart Define. (2015). most likely thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/most_likely/thesaurus/antonyms
ChicagoSmart Define. 2015. "most likely thesaurus" https://smartdefine.org/most_likely/thesaurus/antonyms (accessed September 27, 2026).
HarvardSmart Define 2015, most likely thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/most_likely/thesaurus/antonyms>.
MLASmart Define. "most likely thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/most_likely/thesaurus/antonyms>