5
determined
3
famous
3
firm
2
certain
2
definite
2
determinate
2
distinct
2
dogged(adjective, determined, persistent)
2
evident
2
purposeful(adjective, weak, resolved)
1
ascertained
1
categorical
1
clear
1
constant(adjective, sympathetic, determined, broken, finished)
1
decided
1
decisive
1
defined
1
discovered
1
emphatic
1
explicit
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APASmart Define. (2015). undetermined thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/undetermined/thesaurus/antonyms
ChicagoSmart Define. 2015. "undetermined thesaurus" https://smartdefine.org/undetermined/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2015, undetermined thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/undetermined/thesaurus/antonyms>.
MLASmart Define. "undetermined thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/undetermined/thesaurus/antonyms>