roil
1 antonym for roil — opposites grouped by meaning.
Verb — To disturb a liquid so that the sediment at the bottom mixes through it.
Synonyms by Meaning
1. verb
To disturb a liquid so that the sediment at the bottom mixes through it.
“to roil wine, cider, etc, in casks or bottles”
Antonyms
Etymology
Of uncertain origin. It may come from French or Middle French rouiller (“to rust, make muddy”), which developed from Old French rouil (“mud, rust”), traced back to Vulgar Latin *robicula and ultimately Latin robigo (“rust, blight”).
Full origin of roil →