124 entries under rigid topic. ×

2
petrified(adjective, calm, quiet, strong, hard)
2
solidified(adjective, set, hard, firm, solid)
2
stark(adjective, strong, hard, sound, tough)
2
stern
2
taut(adjective, strong, hard, secure, rough)
2
tense(adjective, hard, firm, solid, stiff)
2
thickened(adjective, set, strong, firm, solid)
1
annealed(adjective, hard, firm, solid, stiff)
1
arthritic(adjective, hard, firm, solid, stiff)
1
austere
1
benumbed(verb, adjective, hard, firm, solid)
1
brittle(adjective, hard, firm, solid, stiff)
1
buckram(adjective, hard, firm, solid, stiff)
1
chilled(adjective, hard, firm, solid, stiff)
1
creaky(adjective, hard, firm, solid, stiff)
1
graceless(adjective, hard, firm, solid, stiff)
1
hard-and-fast(adjective, set, hard, certain, stiff)
1
homogeneous(adjective, dull, steady, stable, regular)
1
hooked(verb, adjective, secure, inflexible)
1
immalleable(adjective, hard, firm, solid, stiff)
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APASmart Define. (2016). fixed thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/fixed/thesaurus/synonyms
ChicagoSmart Define. 2016. "fixed thesaurus" https://smartdefine.org/fixed/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, fixed thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/fixed/thesaurus/synonyms>.
MLASmart Define. "fixed thesaurus" 16 March 2016. Web. 23 September 2026. <https://smartdefine.org/fixed/thesaurus/synonyms>