Synonyms|862Antonyms|116|Broader|10Narrower|8Related|256

206 entries under strong topic. ×

3
forceful(adjective, clear, sound, tough)
3
game(tough, determined, bold, resolute)
3
hale(adjective, sound, tough, fit)
3
intent(adjective, flat, intense, deliberate)
3
sure(adjective, flat, firm, solid)
3
undeviating(adjective, intense, deliberate, determined)
2
abiding(adjective, tough, definite, persistent)
2
burly(adjective, fit, healthy, well)
2
continuing(adjective, firm, determined, steady)
2
heavy(adjective, sound, tough, solid)
2
intrepid(tough, firm, determined, vigorous)
2
lusty(adjective, fit, solid, vigorous)
2
nervy(tough, determined, vigorous, bold)
2
plodding(adjective, firm, determined, steady)
2
plugging(adjective, firm, determined, steady)
2
red-blooded(tough, bold, resolute, spirited)
2
robust(adjective, sound, secure, tough)
2
settled(adjective, secure, flat, firm)
2
sinewy(adjective, hard, sound, tough)
2
sound(adjective, secure, tough, fit)
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ChicagoSmart Define. 2015. "tenacious thesaurus" https://smartdefine.org/tenacious/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, tenacious thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/tenacious/thesaurus/synonyms>.
MLASmart Define. "tenacious thesaurus" 6 November 2015. Web. 25 September 2026. <https://smartdefine.org/tenacious/thesaurus/synonyms>