58 entries under solid topic. ×

1
rheumatic(adjective, hard, firm, tense)
1
seasoned(adjective, strong, hard, sound, tough)
1
solidified(adjective, hard, firm, tense)
1
starched(adjective, hard, firm, stiff)
1
starchy(adjective, hard, firm, tense)
1
stark(adjective, hard, firm, tense)
1
stiff as a board(expression, adjective, idiom, firm)
1
taut(adjective, hard, firm, stiff)
1
tense(adjective, hard, firm, stiff)
1
thick(adjective, hard, firm, stiff)
1
thickened(adjective, hard, firm, tense)
1
unflexible(adjective, hard, firm, tense)
1
ungraceful(adjective, hard, firm, tense)
1
unsupple(adjective, hard, firm, tense)
1
wooden(adjective, hard, firm, tense)
0
conditioned(adjective, strong, hard, stiff)
0
indigestible(adjective, strong, hard, stiff)
0
molded(adjective, strong, hard, stiff)
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APASmart Define. (2015). resistant thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/resistant/thesaurus/synonyms
ChicagoSmart Define. 2015. "resistant thesaurus" https://smartdefine.org/resistant/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, resistant thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/resistant/thesaurus/synonyms>.
MLASmart Define. "resistant thesaurus" 19 August 2015. Web. 22 September 2026. <https://smartdefine.org/resistant/thesaurus/synonyms>