300 entries under adjective topic. ×

3
stiff-necked(tough, firm, unreasonable, grim)
3
stony
3
strenuous(thorough, meticulous, painstaking)
3
unhesitating(firm, determined, resolution, serious)
3
unshakeable
3
weariless
3
zealous
2
bound(strong, tough, flat, firm)
2
conscionable(thorough, meticulous, painstaking)
2
continued(strong, firm, determined, steady)
2
deliberate
2
dependable(resolute, persistent, trustworthy, dedicated)
2
energetic
2
engaged(keen, intense, energetic, lively)
2
enterprising
2
exacting(thorough, meticulous, painstaking)
2
finicky(thorough, meticulous, painstaking)
2
forbearing(calm, quiet, understanding, gentle)
2
fussbudget(thorough, meticulous, painstaking)
2
fussy(thorough, meticulous, painstaking)
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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>