9
soul-crushing
8
sad(adjective, feeling, informal, happiness, joy)
4
blue(adjective, feeling, informal, happiness)
3
dark
2
aggrieved(adjective, feeling, attitude, impression, emotion)
2
cheerless
2
depressing
2
unmotivated
1
apathetic
1
black
1
cold
1
depressed
1
down
1
heavy
1
idle
1
inactive
1
lazy
1
lethargic
1
lifeless
1
melancholy
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APASmart Define. (2016). chirpy thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/chirpy/thesaurus/antonyms
ChicagoSmart Define. 2016. "chirpy thesaurus" https://smartdefine.org/chirpy/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2016, chirpy thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/chirpy/thesaurus/antonyms>.
MLASmart Define. "chirpy thesaurus" 14 March 2016. Web. 23 September 2026. <https://smartdefine.org/chirpy/thesaurus/antonyms>