107 entries under dense topic. ×

3
jam-packed(adjective, solid, compact)
3
stiff(adjective, set, strong, hard, tough)
3
swarming(profuse, impenetrable)
3
teeming(profuse, impenetrable)
2
bursting(profuse, impenetrable)
2
chock-full(profuse, impenetrable)
2
clotted(verb, adjective, set, solid, heavy)
2
concrete(adjective, set, hard, tough, solid)
2
cramped(verb, adjective, solid, compact)
2
impenetrable(adjective, set, hard, tough, firm)
2
impermeable(adjective, set, hard, tough, firm)
2
set(verb, adjective, strong, hard, tough)
2
short(adjective, solid, compact)
2
solidified(verb, adjective, set, hard, tough)
2
substantial(adjective, set, strong, hard, tough)
2
thickened(verb, adjective, set, strong, solid)
2
unyielding(adjective, set, hard, tough, firm)
1
brimming(profuse, impenetrable)
1
bristling(profuse, impenetrable)
1
caked(adjective, set, solid, heavy, deep)
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APASmart Define. (2015). concentrated thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/concentrated/thesaurus/synonyms
ChicagoSmart Define. 2015. "concentrated thesaurus" https://smartdefine.org/concentrated/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, concentrated thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/concentrated/thesaurus/synonyms>.
MLASmart Define. "concentrated thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/concentrated/thesaurus/synonyms>