150 entries under substantial topic. ×

57
big(adjective, feature, characteristic, person, body)
55
large(adjective, feature, characteristic, person, body)
50
strong(adjective, feature, characteristic, person, body)
43
mighty(adjective, feature, characteristic, person, body)
33
weighty(adjective, tough, severe, difficult, harsh)
31
ponderous(adjective, dull, quiet, easy, severe)
25
fat(adjective, solid, big, short, deep)
21
serious(adjective, strong, hard, great, tough)
21
burdensome(adjective, dull, tough, severe, difficult)
20
stout(adjective, person, body, strong, sound)
20
overweight(adjective, solid, big, round)
19
hefty(adjective, person, dull, body, strong)
18
dense(adjective, person, dull, set, body)
18
obese(adjective, solid, big, deep)
17
fleshy(adjective, solid, big, round)
17
important(adjective, great, tough, severe, warm)
16
corpulent(adjective, solid, big, round)
15
great(adjective, person, body, complete, severe)
15
severe(adjective, strong, hard, tough, difficult)
13
portly(adjective, solid, big, round)
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APASmart Define. (2016). heavy thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/heavy/thesaurus/synonyms
ChicagoSmart Define. 2016. "heavy thesaurus" https://smartdefine.org/heavy/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, heavy thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/heavy/thesaurus/synonyms>.
MLASmart Define. "heavy thesaurus" 25 January 2016. Web. 23 September 2026. <https://smartdefine.org/heavy/thesaurus/synonyms>