2
dead set on(expression, adjective, idiom, firm, intense)
2
earnest(adjective, complete, warm, firm, total)
2
energetic
2
hardheaded(adjective, determined, resolute, obstinate, uncompromising)
2
headstrong(adjective, resolute)
2
hell-bent
2
heroic
2
imperturbable(adjective, firm, sensible, solid, steady)
2
inalterable(adjective, set, certain, limited, definite)
2
intense(adjective, firm, sensible, solid, deliberate)
2
invincible
2
iron(adjective, determined, resolute, uncompromising, unshakeable)
2
ironclad(adjective, fixed, rigid)
2
laborious
2
liege(adjective, firm, sensible, solid, true)
2
manly
2
mulish(adjective, determined, resolute, obstinate, uncompromising)
2
patriotic(adjective, close, correct, firm, honest)
2
plodding(adjective, strong, firm, determined, steady)
2
plugging(adjective, strong, firm, determined, steady)
11 years ago|15k views|share |citing 
APASmart Define. (2015). unwavering thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unwavering/thesaurus/synonyms
ChicagoSmart Define. 2015. "unwavering thesaurus" https://smartdefine.org/unwavering/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, unwavering thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unwavering/thesaurus/synonyms>.
MLASmart Define. "unwavering thesaurus" 3 August 2015. Web. 27 September 2026. <https://smartdefine.org/unwavering/thesaurus/synonyms>