42 entries under stiff topic. ×

2
vitrified(adjective, set, solid, heavy, deep)
1
caked(verb, adjective, set, firm, solid)
1
clabbered(adjective, set, solid, heavy, deep)
1
crowded(adjective, set, solid, heavy, deep)
1
deep(adjective, set, solid, heavy)
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
heavy(adjective, set, hard, tough, solid)
1
immalleable(adjective, hard, firm, solid)
1
impervious(adjective, set, hard, tough, solid)
1
impliable(adjective, hard, firm, solid)
1
jellied(verb, adjective, set, solid, heavy)
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)
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APASmart Define. (2015). solidified thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/solidified/thesaurus/synonyms
ChicagoSmart Define. 2015. "solidified thesaurus" https://smartdefine.org/solidified/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, solidified thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/solidified/thesaurus/synonyms>.
MLASmart Define. "solidified thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/solidified/thesaurus/synonyms>