18 entries under lethargic topic. ×

19
depressed(adjective, dull)
12
insufficient(adjective, dull)
11
sad(adjective, dull)
7
discouraged(adjective, dull)
5
down(adjective, dull)
5
unenthusiastic(adjective, dull)
3
lacking(adjective, dull)
3
lifeless(adjective, dull)
2
needing(verb, adjective, dull, fitted)
2
unexcited(adjective, dull)
2
unhappy(adjective, dull)
2
wanting(adjective, dull)
1
lazy(adjective, dull)
0
apathetic(adjective, dull)
0
dispirited(adjective, dull)
0
dull
0
heavy(adjective, dull)
0
inactive(adjective, dull)
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APASmart Define. (2016). exuberant thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/exuberant/thesaurus/antonyms
ChicagoSmart Define. 2016. "exuberant thesaurus" https://smartdefine.org/exuberant/thesaurus/antonyms (accessed September 28, 2026).
HarvardSmart Define 2016, exuberant thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/exuberant/thesaurus/antonyms>.
MLASmart Define. "exuberant thesaurus" 24 March 2016. Web. 28 September 2026. <https://smartdefine.org/exuberant/thesaurus/antonyms>