concomitant
1 antonym for concomitant — opposites grouped by meaning.
Adj — Happening alongside something else, at the same time.
Antonyms
Etymology
First attested in 1607, it comes from Middle French concomitant, from Latin concomitāns, the present participle of concomitor ("to accompany"), from con- ("together") plus comitor ("to accompany"), from comes ("companion").
Full origin of concomitant →