decelerate
0 antonyms and opposites of decelerate, grouped by meaning.
Verb — To reduce the velocity of something.
We haven't recorded synonyms for decelerate yet. You can still read its full definition, where it comes from, or words that rhyme with it.
Etymology
Late 19th c., from de- + (ac)celerate. Compare deaccelerate.
Full origin of decelerate →