61 entries under solid topic. ×

1
gloppy(adjective, set, heavy, deep)
1
gummous(adjective, set, heavy, deep)
1
gunky(adjective, set, heavy, deep)
1
hardened(verb, adjective, set, strong, hard)
1
impervious(adjective, set, hard, tough)
1
jelled(verb, adjective, set, hard, tough)
1
jellied(verb, adjective, set, heavy)
1
opaque(adjective, set, heavy, deep)
1
ossified(adjective, set, heavy, deep)
1
sturdy(adjective, strong, hard, tough)
1
syrupy(adjective, set, heavy, deep)
1
tough(adjective, set, strong, hard, firm)
1
turbid(adjective, set, heavy, deep)
1
vitrified(adjective, set, heavy, deep)
0
circumscribed(verb, adjective, compact, dense)
0
confined(verb, adjective, compact, dense)
0
confining(adjective, compact, dense)
0
fine-grained(hard, tough, rigid, inflexible)
0
narrow(adjective, compact, dense)
0
refractory(hard, tough, rigid, inflexible)
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APASmart Define. (2015). concentrated thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/concentrated/thesaurus/synonyms
ChicagoSmart Define. 2015. "concentrated thesaurus" https://smartdefine.org/concentrated/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, concentrated thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/concentrated/thesaurus/synonyms>.
MLASmart Define. "concentrated thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/concentrated/thesaurus/synonyms>