35
swingeing(adjective, feature, characteristic, size)
34
jumbo(adjective, feature, characteristic, size)
34
largest(adjective, feature, characteristic, size)
33
weighty(adjective, tough, severe, difficult, harsh)
31
ponderous(adjective, dull, quiet, easy, severe)
25
fat(adjective, solid, big, short, deep)
24
dull(adjective, upset, characteristic, quiet, severe)
24
massive(adjective, person, body, hard, awkward)
23
grievous(adjective, bad, tough, severe, difficult)
21
oppressive(adjective, nature, dull, severe, warm)
21
serious(adjective, strong, hard, great, tough)
21
thick(adjective, person, quality, body, strong)
21
burdensome(adjective, dull, tough, severe, difficult)
20
stout(adjective, person, body, strong, sound)
20
grave(adjective, bad, severe, difficult, sad)
20
overweight(adjective, solid, big, substantial, round)
19
hefty(adjective, person, dull, body, strong)
18
dense(adjective, person, dull, set, body)
18
obese(adjective, solid, big, deep, substantial)
18
half-assed
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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>