13
resolutely(adverb, firmly, definitely, strictly, resolutely)
7
finally(adverb, finally)
7
determinedly(adverb, absolutely, really, positively, certainly)
6
staunchly(adverb, firmly, definitely, strictly, resolutely)
5
decidedly(adverb, absolutely, really, exactly, positively)
5
absolutely(adverb, really, exactly, positively, certainly)
5
definitely
5
firmly(adverb, definitely, resolutely, determinedly, obstinately)
5
lastly(adverb, finally)
5
truly(adverb, really, exactly, positively, certainly)
4
conclusively(adverb, finally)
4
determinately
4
persistently(adverb, resolutely, tenaciously)
3
surely(adverb, absolutely, really, exactly, positively)
3
categorically(adverb, absolutely, really, exactly, positively)
3
certainly
3
clearly
3
doggedly(adverb, firmly, definitely, strictly, resolutely)
3
indomitably(adverb, resolutely, tenaciously)
3
positively
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APASmart Define. (2015). decisively thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/decisively/thesaurus/synonyms
ChicagoSmart Define. 2015. "decisively thesaurus" https://smartdefine.org/decisively/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, decisively thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/decisively/thesaurus/synonyms>.
MLASmart Define. "decisively thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/decisively/thesaurus/synonyms>