Synonyms of sometime

1 Syllable

ex, late, once

2 Syllables

former, quondam, oncer, whilom, time-worn, cast-off, previous, olden, exer, castoff

3 Syllables

someday, formerly, erstwhile, demode, somewhen, bygone

4 Syllables

occasional, eventually, sequentially

5 Syllables

climactically, periodically, ultimately, intermittently