once
- adjective (adj)
Meaning: in the past occurred one time only
Synonyms:
already
a single time
at one time
away back
back
back when
before
but once
bygone
earlier
erstwhile
formerly
heretofore
in the old days
in the olden days
in times gone by
in times past
late
long ago
old
once only
once upon a time
one
one time before
one time previously
only one time
on one occasion
previously
quondam
sometime
this time
time was
whilom
Antonyms:
never
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.