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

69 entries under solid topic. ×

7
steady(adjective, strong, sound, secure, tough)
7
tight(adjective, close, strong, hard, free)
6
durable(adjective, strong, sound, secure, tough)
6
hardy(adjective, strong, sound, tough)
5
bound(adjective, strong, flat, firm)
5
energetic(adjective, strong, sound, tough)
5
iron(adjective, strong, tough, firm)
5
stable(adjective, strong, sound, secure, tough)
4
powerful(adjective, strong, sound, tough, fit)
4
substantial(adjective, strong, sound, tough, fit)
3
able-bodied(adjective, strong, sound, tough, fit)
3
active(adjective, strong, sound, tough)
3
forceful(adjective, clear, strong, sound, tough)
3
hale(adjective, strong, sound, tough, fit)
3
sure(adjective, strong, flat, firm)
2
heavy(adjective, strong, sound, tough)
2
lusty(adjective, strong, fit, vigorous)
2
robust(adjective, strong, sound, secure, tough)
2
settled(adjective, strong, secure, flat, firm)
2
sinewy(adjective, strong, hard, sound, tough)
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APASmart Define. (2015). tenacious thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/tenacious/thesaurus/synonyms
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>