Synonyms|378Antonyms|69|Broader|0Narrower|0Related|218
1
done with
1
doubtless(adverb, absolutely, really, exactly, positively)
1
earnestly
1
exactly(adverb, really, positively, certainly, precisely)
1
expeditiously
1
explicitly(adverb, absolutely, definitely, unmistakably, decidedly)
1
fatefully
1
fearlessly(adverb, resolutely)
1
fervently(adverb, tenaciously)
1
fixedly(adverb, severely, thoroughly, definitely, resolutely)
1
for a fact(expression, idiom, adverb, really, positively)
1
for all time
1
for ever
1
for good
1
forsooth
1
forthwith
1
hammer and tongs(expression, idiom)
1
heart and soul(expression, idiom)
1
immediately
1
in no time(expression, idiom)
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ChicagoSmart Define. 2015. "decisively thesaurus" https://smartdefine.org/decisively/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, decisively thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/decisively/thesaurus/synonyms>.
MLASmart Define. "decisively thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/decisively/thesaurus/synonyms>