| ahead(adjective, adverb, time, advance, advanced) |
| previously(adjective, adverb, first, forward, early) |
| before(adjective, adverb, advanced, forward, early) |
| earlier(adjective, adverb, advanced, first, forward) |
| in advance(expression, adjective, idiom, adverb, time) |
| advance(verb, adjective, time, first, forward) |
| ahead of time(expression, adjective, idiom, adverb, time) |
| early(adjective, adverb, time, prompt, intelligent) |
| prior to(verb, expression, adverb, phrasal verb, yet) |
| first(adjective, adverb, advanced, forward, up) |
| previous(adjective, adverb, quick, advanced, forward) |
| already(adjective, adverb, early, priority) |
| begin with |
| forward(adjective, adverb, time, advanced, first) |
| fore(adjective, adverb, advanced, forward, early) |
| antecedently(adjective, adverb, advanced, forward, early) |
| formerly |
| prematurely(adjective, adverb, prompt, quick, timely) |
| afore |
| betimes(adjective, adverb, time, prompt, quick) |