42 entries under stiff topic. ×

1
compressed(adjective, set, hard, tough, firm)
1
concentrated(verb, adjective, set, hard, tough)
1
consolidated(verb, adjective, set, firm, solid)
1
crowded(adjective, set, solid, heavy, deep)
1
deep(adjective, set, solid, heavy)
1
gloppy(adjective, set, solid, heavy, deep)
1
gummous(adjective, set, solid, heavy, deep)
1
gunky(adjective, set, solid, heavy, deep)
1
heavy(adjective, set, hard, tough, solid)
1
immalleable(adjective, hard, firm, solid)
1
impenetrable(adjective, set, hard, tough, solid)
1
impervious(adjective, set, hard, tough, solid)
1
impliable(adjective, hard, firm, solid)
1
opaque(adjective, set, solid, heavy, deep)
1
stony(adjective, hard, firm, solid)
1
syrupy(adjective, set, solid, heavy, deep)
1
taut(adjective, hard, firm, solid)
1
tense(adjective, hard, firm, solid)
1
tight(adjective, hard, firm, solid)
1
turbid(adjective, set, solid, heavy, deep)
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APASmart Define. (2015). congealed thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/congealed/thesaurus/synonyms
ChicagoSmart Define. 2015. "congealed thesaurus" https://smartdefine.org/congealed/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, congealed thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/congealed/thesaurus/synonyms>.
MLASmart Define. "congealed thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/congealed/thesaurus/synonyms>