55 entries under stiff topic. ×

2
hardened(verb, adjective, set, strong, hard)
2
rocklike(adjective, firm, compact, rigid)
2
set(verb, adjective, hard, tough, slight)
2
stony(adjective, set, strong, hard, firm)
2
tough(adjective, set, hard, firm, solid)
1
caked(adjective, set, firm, solid, heavy)
1
callous(adjective, set, strong, hard, firm)
1
clabbered(adjective, set, solid, heavy, deep)
1
clotted(adjective, set, solid, heavy, deep)
1
coagulated(adjective, set, solid, heavy, deep)
1
congealed(adjective, set, hard, tough, firm)
1
curdled(adjective, set, solid, heavy, deep)
1
deep(adjective, set, solid, heavy)
1
fixed(verb, adjective, set, slight, fine)
1
gelatinous(adjective, set, solid, heavy, deep)
1
gloppy(adjective, set, solid, heavy, deep)
1
gummous(adjective, set, solid, heavy, deep)
1
gunky(adjective, set, solid, heavy, deep)
1
impervious(adjective, set, hard, tough, solid)
1
indurate(adjective, set, strong, hard, firm)
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APASmart Define. (2016). compressed thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/compressed/thesaurus/synonyms
ChicagoSmart Define. 2016. "compressed thesaurus" https://smartdefine.org/compressed/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, compressed thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/compressed/thesaurus/synonyms>.
MLASmart Define. "compressed thesaurus" 26 February 2016. Web. 23 September 2026. <https://smartdefine.org/compressed/thesaurus/synonyms>