87 entries under tight topic. ×

4
secure(adjective, inflexible, stubborn, immovable)
4
starched(adjective, hard, firm, solid, stiff)
3
graceless(adjective, hard, firm, solid, stiff)
3
rooted(adjective, secure, firm, determined, usual)
2
brittle(adjective, hard, firm, solid, stiff)
2
fit(adjective, strong, hard, solid, stiff)
2
impliable(adjective, hard, firm, solid, stiff)
2
rough(adjective, strong, hard, tough, severe)
2
snug
2
solidified(adjective, set, hard, tough, firm)
2
unflexible(adjective, hard, tough, firm, solid)
2
ungraceful(adjective, hard, firm, solid, stiff)
2
unpermissive(adjective, hard, tough, severe, rough)
1
annealed(adjective, hard, firm, solid, stiff)
1
arthritic(adjective, hard, firm, solid, stiff)
1
benumbed(adjective, hard, firm, solid, stiff)
1
by the book(expression, adjective, idiom, strong, hard)
1
cemented(adjective, hard, firm, solid, stiff)
1
chilled(adjective, hard, firm, solid, stiff)
1
congealed(adjective, set, hard, tough, firm)
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APASmart Define. (2015). rigid thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/rigid/thesaurus/synonyms
ChicagoSmart Define. 2015. "rigid thesaurus" https://smartdefine.org/rigid/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, rigid thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/rigid/thesaurus/synonyms>.
MLASmart Define. "rigid thesaurus" 3 August 2015. Web. 26 September 2026. <https://smartdefine.org/rigid/thesaurus/synonyms>