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

206 entries under strong topic. ×

8
spunky(adjective, resolute, unyielding)
8
stout(adjective, sound, tough, fit)
8
unshakable(adjective, tough, firm, determined)
8
vigorous(adjective, sound, tough, fit)
7
cohesive(adjective, unyielding, coherence)
7
constant(adjective, tough, flat, firm)
7
enduring(adjective, sound, tough, fit)
7
hard(adjective, determined, fixed, persistent)
7
hearty(adjective, sound, tough, fit)
7
plucky(adjective, tough, determined, bold)
7
secure(adjective, sound, free, tough)
7
steady(adjective, sound, secure, tough)
7
tight(adjective, close, hard, free)
7
true(adjective, firm, definite, fixed)
6
bold(adjective, tough, firm, vigorous)
6
devoted(adjective, firm, determined, steady)
6
durable(adjective, sound, secure, tough)
6
hardy(adjective, sound, tough, solid)
6
persisting(adjective, firm, determined, resolute)
6
unbending(adjective, clear, tough, severe)
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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>