10
cumbersome(adjective, easy, severe, harsh, big)
10
depressed(adjective, state, dull, quiet, flat)
10
difficult(adjective, dull, hard, tough, severe)
10
dreary(adjective, dull, bad, flat, warm)
10
grueling(adjective, hard, tough, severe, difficult)
10
impenetrable(adjective, set, hard, tough, solid)
10
labored(adjective, tough, severe, difficult, awkward)
10
lethargic(adjective, dull, quiet, weak, easy)
10
recondite(adjective, easy, severe, obscure, difficult)
10
rotund(adjective, solid, big, round, fat)
10
sorrowful(adjective, bad, sad, sorrow, depression)
10
substantial(adjective, give, strong, hard, great)
10
thickset(adjective, person, close, body, hard)
10
tubby(adjective, solid, round, fat, stout)
9
gross(adjective, informal, big, awful, terrible)
9
abundant(adjective, give, great, big, rich)
9
backbreaking(adjective, hard, difficult, harsh, cruel)
9
coarse(adjective, quality, rough, dirty, dry)
9
concentrated(adjective, set, strong, hard, tough)
9
despondent(adjective, state, gloomy, depressed)
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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>