| while(adverb, conjunction, time, event, over) |
| immediately(adverb, conjunction) |
| once |
| instantly |
| whereas(adverb, conjunction, also, besides, when) |
| as soon as(verb, expression, adverb, phrasal verb, conjunction) |
| whilst(adverb, conjunction, time, while, howbeit) |
| although(adverb, conjunction, also, besides, despite) |
| albeit(adverb, conjunction, also, besides, despite) |
| meanwhile(adverb, conjunction, time, duration, though) |
| whenever(conjunction, the present time) |
| though(adverb, conjunction, also, besides, while) |
| as(adverb, conjunction, event, over, in) |
| then(adverb, before) |
| howbeit(adverb, conjunction, also, besides, despite) |
| during(preposition, conjunction, time, event, in) |
| if(conjunction, also, besides, despite, however) |
| even(conjunction, also, besides, despite, however) |
| yet(conjunction, also, besides, despite, however) |
| at what time(expression, idiom, time) |