effervescent
1 antonym for effervescent — opposites grouped by meaning.
Adj — Producing bubbles, like a fizzy drink.
Antonyms
noneffervescent
Etymology
From Latin effervescentem, from effervescere, from ex- plus fervescere, from fervere. On the surface it analyses as ef- plus Latin ferv- plus -escent.
Full origin of effervescent →