primeval (adj.)
- abecedarian
- aboriginal
- ancestral
- ancient
- antenatal
- atavistic
- autochthonous
- basal
- basic
- beginning
- budding
- central
- creative
- crucial
- early
- elemental
- elementary
- embryonic
- erstwhile
- fetal
- fore
- formative
- former
- fundamental
- generative
- genetic
- germinal
- immemorial
- inaugural
- inceptive
- inchoate
- inchoative
- incipient
- infantile
- initial
- initiative
- initiatory
- introductory
- inventive
- late
- nascent
- natal
- old
- olden
- onetime
- original
- parturient
- past
- patriarchal
- postnatal
- pregnant
- prehistoric
- prenatal
- previous
- primal
- primary
- prime
- primitive
- primordial
- prior
- pristine
- procreative
- quondam
- radical
- recent
- rudimentary
- seminal
- sometime
- then
- ur
This is the forest primeval.
