63 entries under unshakeable topic. ×

38
insistent(adjective, characteristic, quality, determined, resolute)
37
mulish(adjective, obstinate, characteristic, quality, stubbornness)
35
set(adjective, strong, secure, tough, firm)
34
pertinacious(adjective, characteristic, quality, obstinate, stubbornness)
27
unbendable(adjective, characteristic, quality, firm, resist)
26
rock-ribbed(adjective, change, position, attitude, determination)
25
unwavering(adjective, secure, firm, intense, deliberate)
23
strong-willed(adjective, determined, resolute, change, position)
22
bull-headed(adjective, obstinate, characteristic, quality, refusal)
22
contrary(adjective, obstinate, change, position, attitude)
21
stiff-necked(adjective, characteristic, quality, stubbornness, determined)
21
iron-willed(adjective, resolute, change, position, attitude)
21
hardheaded(adjective, characteristic, quality, strong, hard)
21
opinionated(adjective, characteristic, quality, firm, determined)
20
wilful(adjective, characteristic, quality, stubbornness, refusal)
19
grim(adjective, characteristic, appearance, quality, strong)
19
implacable(adjective, characteristic, appearance, quality, mean)
17
steadfast(adjective, characteristic, quality, strong, secure)
17
resistant(adjective, characteristic, quality, hard, determined)
17
resolved(adjective, characteristic, quality, firm, deliberate)
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APASmart Define. (2015). stubborn thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/stubborn/thesaurus/synonyms
ChicagoSmart Define. 2015. "stubborn thesaurus" https://smartdefine.org/stubborn/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, stubborn thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/stubborn/thesaurus/synonyms>.
MLASmart Define. "stubborn thesaurus" 3 August 2015. Web. 28 September 2026. <https://smartdefine.org/stubborn/thesaurus/synonyms>