| latter-day(adjective, late, old, past, previous) |
| long-ago(adjective, late, old, past, previous) |
| olden(adjective, late, old, past, previous) |
| on one occasion(expression, idiom, adverb, late, earlier) |
| once only(expression, adverb, late, earlier, before) |
| one(adverb, late, earlier, then, before) |
| one-time(adjective, late, old, past, previous) |
| one time before(expression, idiom, adverb, late, earlier) |
| one time previously(expression, idiom, adverb, late, earlier) |
| only one time(expression, idiom, adverb, late, earlier) |
| over(adjective, late, old, past, previous) |
| preceding(adjective, late, old, past, previous) |
| previous(adjective, late, old, past, early) |
| prior(adjective, late, old, past, previous) |
| recent(adjective, late, old, past, previous) |
| retired(adjective, late, old, past, previous) |
| since |
| single time(expression, adverb, late, earlier, before) |
| this time(expression, adverb, late, earlier, before) |
| up to now(expression, idiom, adverb, then, yet) |