4
unlikely(adverb, unmistakably, possibly, perceptibly)
2
hardly(adverb, unlikely, improbable, incredibly)
1
faultlessly(adverb, unlikely, improbable, incredibly)
1
firmly(adverb, unlikely, improbable, incredibly)
1
doubtfully(adverb, unlikely, improbable, incredibly)
1
genuinely(adverb, unlikely, improbable, incredibly)
1
harshly(adverb, unlikely, improbable, incredibly)
1
honestly(adverb, unlikely, improbable, incredibly)
1
indeed(adverb, unlikely, improbable, incredibly)
1
rightfully(adverb, unlikely, improbable, incredibly)
1
expressly(adverb, unlikely, improbable, incredibly)
1
fixedly(adverb, unlikely, improbable, incredibly)
1
truly(adverb, unlikely, improbable, incredibly)
1
truthfully(adverb, unlikely, improbable, incredibly)
1
unfeignedly(adverb, unlikely, improbable, incredibly)
0
certainly(adverb, unlikely, improbable, incredibly)
0
authentically(adverb, unlikely, improbable, incredibly)
0
especially(adverb, unlikely, improbable, incredibly)
0
exactly(adverb, unlikely, improbable, incredibly)
0
explicitly(adverb, unlikely, improbable, incredibly)
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APASmart Define. (2015). presumably thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/presumably/thesaurus/antonyms
ChicagoSmart Define. 2015. "presumably thesaurus" https://smartdefine.org/presumably/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2015, presumably thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/presumably/thesaurus/antonyms>.
MLASmart Define. "presumably thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/presumably/thesaurus/antonyms>