102 entries under solid topic. ×

5
pat(adjective, firm, certain, usual)
5
reliable(adjective, clear, strong, easy, firm)
5
secure(adjective, strong, firm, certain)
5
self-confident(adjective, strong, easy, firm)
5
sincere(adjective, good, strong, severe, honest)
5
tried(verb, good, strong, steady)
4
dependable(adjective, good, strong, honest, sensible)
4
enduring(adjective, strong, flat, warm, firm)
4
hearty(adjective, strong, complete, warm, total)
4
rigorous(adjective, severe, harsh, intense)
4
stable(adjective, good, strong, easy, flat)
4
unequivocal(adjective, good, clear, strong, firm)
4
unshaken(adjective, strong, flat, firm)
3
hardy(strong, tough, courage, resolute)
3
harsh(adjective, severe, cruel, fierce)
3
in the bag(expression, adjective, idiom, clear, strong)
2
absolute(adjective, clear, strong, easy, firm)
2
dead set on(expression, adjective, idiom, strong, flat)
2
nailed down(expression, adjective, strong, easy)
2
on ice(expression, adjective, clear, strong, easy)
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APASmart Define. (2016). determined thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/determined/thesaurus/synonyms
ChicagoSmart Define. 2016. "determined thesaurus" https://smartdefine.org/determined/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, determined thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/determined/thesaurus/synonyms>.
MLASmart Define. "determined thesaurus" 31 March 2016. Web. 22 September 2026. <https://smartdefine.org/determined/thesaurus/synonyms>