118 entries under severe topic. ×

95
firm(adjective, set, mean, clear, strong)
83
rigid(adjective, mean, strong, hard, tough)
69
uncompromising(adjective, mean, clear, hard, secure)
63
hard(adjective, mean, strong, tough, easy)
60
determined(adjective, clear, strong, hard, tough)
59
unbending(adjective, mean, clear, strong, hard)
57
inexorable(adjective, appearance, mean, strong, hard)
52
unrelenting(adjective, appearance, mean, strong, hard)
50
resolute(adjective, appearance, clear, strong, hard)
48
steadfast(adjective, clear, strong, secure, tough)
44
relentless(adjective, appearance, mean, strong, hard)
28
tough(adjective, mean, clear, strong, hard)
24
tenacious(adjective, clear, strong, sound, tough)
21
implacable(adjective, appearance, mean, strong, hard)
18
hard-nosed(adjective, mean, clear, strong, hard)
17
stern(adjective, appearance, mean, hard, easy)
16
grim(adjective, appearance, mean, strong, hard)
14
staunch(adjective, clear, strong, sound, tough)
14
unflinching(adjective, mean, strong, flat)
13
flinty(adjective, strong, hard, tough)
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APASmart Define. (2016). unyielding thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unyielding/thesaurus/synonyms
ChicagoSmart Define. 2016. "unyielding thesaurus" https://smartdefine.org/unyielding/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, unyielding thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unyielding/thesaurus/synonyms>.
MLASmart Define. "unyielding thesaurus" 10 March 2016. Web. 27 September 2026. <https://smartdefine.org/unyielding/thesaurus/synonyms>