112 entries under deep topic. ×

10
recondite(adjective, easy, severe, obscure, difficult)
10
substantial(adjective, give, strong, hard, great)
10
thickset(adjective, person, close, body, hard)
9
concentrated(adjective, set, strong, hard, tough)
9
operose(adjective, tough, severe, rough, difficult)
9
solid(adjective, person, set, body, strong)
8
esoteric(adjective, easy, severe, obscure, difficult)
7
close(adjective, set, strong, hard, tough)
7
burly(adjective, solid, powerful, round)
7
compact(adjective, set, strong, hard, tough)
7
firm(noun, adjective, set, strong, hard)
7
high(adjective, strong, hard, awkward)
7
momentous(adjective, great, tough, severe, big)
7
strenuous(adjective, dull, tough, severe, rough)
6
chunky(adjective, hard, big, short)
6
crucial(adjective, great, tough, severe, extraordinary)
6
husky(adjective, person, body, hard, big)
6
stiff(adjective, set, hard, tough, severe)
5
significant(adjective, great, tough, severe, big)
5
wide(adjective, hard, great, substantial)
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APASmart Define. (2016). heavy thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/heavy/thesaurus/synonyms
ChicagoSmart Define. 2016. "heavy thesaurus" https://smartdefine.org/heavy/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, heavy thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/heavy/thesaurus/synonyms>.
MLASmart Define. "heavy thesaurus" 25 January 2016. Web. 22 September 2026. <https://smartdefine.org/heavy/thesaurus/synonyms>