| Word | Definitions | Synonyms |
|---|---|---|
| awhile | (adverb) for a brief period | Synonyms: for a while |
| erstwhile | (adverb) at a previous time | Synonyms: at one time, erst, formerly, once |
| meanwhile | (adverb) during the intervening time | Synonyms: in the meantime, meantime |
| (adverb) at the same time but in another place | - |