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

83 entries under constant topic. ×

9
fast(adjective, strong, free, secure, tough)
9
unswerving(adjective, strong, firm, determined, steady)
7
secure(adjective, strong, sound, free, tough)
7
steady(adjective, strong, sound, secure, tough)
7
tight(adjective, close, strong, hard, free)
6
devoted(adjective, strong, firm, determined, steady)
6
durable(adjective, strong, sound, secure, tough)
6
faithful(adjective, firm, true, fixed, resolute)
6
stiff-necked(adjective, tough, firm, resist, unreasonable)
6
unbending(adjective, clear, strong, tough, severe)
5
bound(adjective, strong, flat, firm, solid)
5
dedicated(adjective, clear, strong, tough, severe)
5
lasting(adjective, tough, firm, true, fixed)
5
loyal(adjective, firm, true, fixed, resolute)
5
patient(adjective, strong, firm, determined, steady)
5
stable(adjective, strong, sound, secure, tough)
5
unfailing(adjective, strong, firm, determined, steady)
4
adherent(firm, true, fixed, tacky)
3
bound and determined(expression, adjective, idiom, determined, vigorous)
3
sure(adjective, strong, flat, firm, solid)
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ChicagoSmart Define. 2015. "tenacious thesaurus" https://smartdefine.org/tenacious/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, tenacious thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/tenacious/thesaurus/synonyms>.
MLASmart Define. "tenacious thesaurus" 6 November 2015. Web. 22 September 2026. <https://smartdefine.org/tenacious/thesaurus/synonyms>