Synonyms and Antonyms for
erstwhile
1. erstwhile (adj.)
belonging to some prior time
Synonyms:
onetime
past
quondam
old
one-time
sometime
former
Antonyms:
future
present
new
incoming
current
2. erstwhile (adv.)
at a previous time;
Synonyms:
at one time
once
formerly
erst
Antonyms:
young
inexperienced
immature
junior
modern
x
