105 entries under heavy topic. ×

1
accustomed(adjective, dull, quiet, flat, slow)
1
blahs(adjective, dull, weak, easy, slow)
1
debilitated(adjective, dull, weary, tired)
1
disinclined(adjective, quiet, moderate, easy, slow)
1
drippy(adjective, dull, slow, sluggish)
1
empty(adjective, dull, quiet, flat)
1
energyless(adjective, dull, weak, easy, slow)
1
enervated(adjective, dull, weak, easy, slow)
1
even(adjective, dull, quiet, flat, slow)
1
faint(adjective, dull, weak, easy, slow)
1
feeble(adjective, dull, weak, easy, slow)
1
flagging(dull, weak, still, idle)
1
having spring fever(expression, adjective, idiom, dull)
1
infirm(adjective, dull, weak, easy, slow)
1
languishing(adjective, dull, weak, easy, slow)
1
lumpish(adjective, dull, slow, stupid)
1
moderate(adjective, dull, quiet, cool, easy)
1
mooney(adjective, dull, slow, sluggish)
1
moony(adjective, dull, quiet, weak, easy)
1
nebbish(adjective, dull, weak, easy, slow)
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APASmart Define. (2015). inactive thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/inactive/thesaurus/synonyms
ChicagoSmart Define. 2015. "inactive thesaurus" https://smartdefine.org/inactive/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, inactive thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/inactive/thesaurus/synonyms>.
MLASmart Define. "inactive thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/inactive/thesaurus/synonyms>