| in times past(expression, idiom, once, hitherto, sometime) |
| long ago(expression, adverb, once, hitherto, sometime) |
| on occasion(expression, adverb, once, hitherto, sometime) |
| on one occasion(expression, idiom, adverb, once, sometime) |
| once only(expression, once, hitherto, sometime, erewhile) |
| once upon a time(expression, idiom, adverb, once, sometime) |
| one time before(expression, idiom, once, hitherto, sometime) |
| one time previously(expression, idiom, adverb, once, sometime) |
| only one time(expression, idiom, once, hitherto, sometime) |
| precendently(adverb, back, earlier, before, ahead) |
| single time(expression, once, hitherto, sometime, erewhile) |
| this time(expression, adverb, once, hitherto, sometime) |
| time was(expression, adverb, once, ago, sometime) |
| whilom(adverb, once, hitherto, sometime, erewhile) |
| a single time |
| absent(adverb, ago, elsewhere, precendently) |
| ages ago(expression, adverb, ago, elsewhere, precendently) |
| ago(adverb, elsewhere, precendently) |
| elsewhere(adverb, ago, precendently) |
| from way back(expression, idiom, adverb, ago, elsewhere) |