135 entries under determined topic. ×

23
unshakable(adjective, mean, strong, hard, tough)
22
steadfast(adjective, clear, strong, tough, severe)
20
implacable(adjective, mean, strong, hard, tough)
20
unbendable(adjective, tough, firm, resist)
19
hard(adjective, mean, strong, tough, severe)
18
tough(adjective, mean, clear, strong, hard)
17
unwavering(adjective, strong, flat, firm, certain)
16
grim(adjective, strong, hard, tough, severe)
16
severe(adjective, clear, strong, hard, tough)
15
hard-nosed(adjective, mean, clear, strong, hard)
14
dogged(adjective, mean, hard, tough, firm)
14
inelastic(adjective, firm, stiff, resolute)
14
stern(adjective, hard, tough, severe, rough)
12
iron(adjective, mean, strong, hard, tough)
12
remorseless(adjective, tough, harsh, resist, cruel)
12
steely(adjective, strong, hard, tough, firm)
12
uncompliant(adjective, resist, resolute, obstinate)
11
unshakeable(adjective, resolute, uncompromising)
10
harsh(adjective, mean, strong, hard, tough)
10
incompliant(adjective, firm, resist, resolute)
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APASmart Define. (2016). unbending thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unbending/thesaurus/synonyms
ChicagoSmart Define. 2016. "unbending thesaurus" https://smartdefine.org/unbending/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, unbending thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unbending/thesaurus/synonyms>.
MLASmart Define. "unbending thesaurus" 24 March 2016. Web. 27 September 2026. <https://smartdefine.org/unbending/thesaurus/synonyms>