96 entries under determined topic. ×

1
fireball(adjective, strong, keen, firm, intense)
1
grind(adjective, strong, firm, lively)
1
gritty(resolution, resolute, brave, courageous)
1
incessant(adjective, strong, firm, active)
1
inexhaustible(adjective, strong, firm, energetic)
1
mettlesome(adjective, resolute)
1
never-failing(adjective, set, strong, flat, firm)
1
settled(adjective, strong, flat, firm)
1
solid(adjective, strong, tough, firm)
1
sure(adjective, set, strong, tough, flat)
1
unqualified(adjective, set, strong, flat, firm)
1
unshaken(adjective, strong, flat, firm, certain)
0
go-go(adjective, strong, firm, steady)
0
hardy
0
undeterred(adjective, strong, firm, steady)
0
unstinted(adjective, strong, firm, steady)
11 years ago|8.9k views|share |citing 
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>