3
unbendable
3
undaunted
3
undeterred
3
unfaltering
3
unshaken
2
all-conquering
2
bent on
2
decided
2
desperate
2
do-or-die
2
faithful(adjective, cool, weak, false, unfaithful)
2
foursquare
2
hearty
2
hell-bent
2
intent(adjective, weak, soft, determined, resolute)
2
out to
2
persevering
2
pertinacious(adjective, bullheaded)
2
proud
2
purposeful(adjective, weak)
10 years ago|2.7k views|share |citing 
APASmart Define. (2016). irresolute thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/irresolute/thesaurus/antonyms
ChicagoSmart Define. 2016. "irresolute thesaurus" https://smartdefine.org/irresolute/thesaurus/antonyms (accessed September 26, 2026).
HarvardSmart Define 2016, irresolute thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/irresolute/thesaurus/antonyms>.
MLASmart Define. "irresolute thesaurus" 4 March 2016. Web. 26 September 2026. <https://smartdefine.org/irresolute/thesaurus/antonyms>