300 entries under adjective topic. ×

2
steely
2
stickler(thorough, meticulous, painstaking)
2
stoical(calm, quiet, understanding, gentle)
2
strong(tough, flat, firm, determined)
2
surviving
2
thoroughgoing(thorough, meticulous, painstaking)
2
tolerant(calm, quiet, understanding, gentle)
2
unceasing(strong, firm, determined, steady)
2
uncooperative
2
understanding(calm, quiet, gentle, restrained)
2
unshakable(strong, tough, firm, determined)
2
unstoppable
2
valiant
2
vigorous
2
wholehearted(set, firm, resolute, persistent)
1
accommodating(calm, quiet, understanding, gentle)
1
already taken(expression, active, occupied, working)
1
ambitious
1
assertive
1
at it(expression, active, occupied, working)
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APASmart Define. (2015). persevering thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/persevering/thesaurus/synonyms
ChicagoSmart Define. 2015. "persevering thesaurus" https://smartdefine.org/persevering/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, persevering thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/persevering/thesaurus/synonyms>.
MLASmart Define. "persevering thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/persevering/thesaurus/synonyms>