0
low-spirited
0
pacified
0
prosaic
0
restrained
0
sapless(spirited, alive)
0
spiritless
0
splenetic
0
spread out(expression, rough, upright)
0
stagnant
0
sterile
0
stoic
0
subdued
0
sullen
0
tedious
0
therewith
0
too
0
withal
0
woebegone
-1
repressed
-2
vacant
11 years ago|1.3k views|share |citing 
APASmart Define. (2015). effervescent thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/effervescent/thesaurus/antonyms
ChicagoSmart Define. 2015. "effervescent thesaurus" https://smartdefine.org/effervescent/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2015, effervescent thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/effervescent/thesaurus/antonyms>.
MLASmart Define. "effervescent thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/effervescent/thesaurus/antonyms>