5
dull
4
flat(adjective, dull, lackluster)
4
still(adjective, adverb)
3
listless(adjective, dull)
1
apathetic
1
black
1
glum
1
impassive
1
inactive(adjective, apathetic)
1
lifeless(adjective, apathetic)
1
noneffervescent
1
phlegmatic
1
stolid
1
surly
1
tired(adjective, apathetic)
0
acid
0
afterwards
0
again
0
already
0
also
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APASmart Define. (2016). bubbly thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/bubbly/thesaurus/antonyms
ChicagoSmart Define. 2016. "bubbly thesaurus" https://smartdefine.org/bubbly/thesaurus/antonyms (accessed September 21, 2026).
HarvardSmart Define 2016, bubbly thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/bubbly/thesaurus/antonyms>.
MLASmart Define. "bubbly thesaurus" 23 March 2016. Web. 21 September 2026. <https://smartdefine.org/bubbly/thesaurus/antonyms>