612 entries under adjective topic. ×

4
enduring(strong, flat, warm, firm)
4
fated(set, fixed, obvious, prearranged)
4
hardheaded(tough, firm, resolute, obstinate)
4
hearty(strong, complete, warm, total)
4
hidebound(resolute, persistent, obstinate, uncompromising)
4
immutable(hard, firm, resolute, rigid)
4
industrious(keen, intense, energetic, enthusiastic)
4
intrepid(strong, tough, firm, energetic)
4
mettlesome(energetic, resolute, forceful, courageous)
4
perseverant
4
pronounced(verb, judged)
4
pushy(clear, tough, severe, energetic)
4
rigorous(severe, harsh, solid, intense)
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sedulous
4
specific(strong, certain, definite, resolved)
4
spirited(strong, tough, energetic, active)
4
stable(good, strong, easy, flat)
4
stated(verb, strong, flat, firm)
4
uncompliant(tough, firm, resolute, stubborn)
4
unconquerable(persistent, obstinate, insistent, dogged)
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APASmart Define. (2016). determined thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/determined/thesaurus/synonyms
ChicagoSmart Define. 2016. "determined thesaurus" https://smartdefine.org/determined/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, determined thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/determined/thesaurus/synonyms>.
MLASmart Define. "determined thesaurus" 31 March 2016. Web. 25 September 2026. <https://smartdefine.org/determined/thesaurus/synonyms>