82 entries under unwavering topic. ×

20
unflagging(adjective, strong, firm, certain, determined)
18
staunch(adjective, strong, tough, flat, firm)
18
unfaltering(adjective, strong, firm, intense, deliberate)
17
fixed(adjective, strong, tough, flat, firm)
15
resolved(adjective, strong, flat, firm, certain)
14
untiring(adjective, quiet, understanding, gentle, determined)
13
immovable(adjective, determined, stable, fixed, resolute)
13
unflinching(adjective, strong, flat, firm, certain)
13
unswerving(adjective, strong, tough, firm, determined)
12
inflexible(adjective, strong, tough, flat, firm)
12
loyal(adjective, strong, firm, certain, moral)
12
obdurate(adjective, strong, tough, flat, firm)
11
abiding(adjective, strong, tough, continue, flat)
11
single-minded(adjective, tough, intense, deliberate, determined)
10
set(adjective, strong, tough, flat, firm)
9
faithful(adjective, strong, firm, certain, steady)
9
indomitable(adjective, strong, firm, determined, steady)
8
changeless(adjective, stable, resolute, constant, dedicated)
8
decided(adjective, firm, intense, deliberate, determined)
8
strong-willed(adjective, strong, tough, firm, intense)
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APASmart Define. (2015). persistent thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/persistent/thesaurus/synonyms
ChicagoSmart Define. 2015. "persistent thesaurus" https://smartdefine.org/persistent/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, persistent thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/persistent/thesaurus/synonyms>.
MLASmart Define. "persistent thesaurus" 1 June 2015. Web. 23 September 2026. <https://smartdefine.org/persistent/thesaurus/synonyms>