previous (adj.)
- above
- advanced
- aforementioned
- aforesaid
- ahead
- ancient
- ante
- antecedent
- anterior
- anticipatory
- beforehand
- earlier
- early
- elder
- erstwhile
- first
- fore
- foregoing
- former
- forward
- half-baked
- hasty
- ill-considered
- immemorial
- impulsive
- late
- old
- olden
- older
- onetime
- overhasty
- past
- precedent
- preceding
- precipitate
- precocious
- preexistent
- prehistoric
- premature
- prime
- primeval
- primitive
- prior
- quondam
- recent
- rushed
- senior
- sometime
- then
- uncrystallized
- unpremeditated
- unprepared
- unripe
- untimely