elemental (adj.)
- abecedarian
- aboriginal
- acid
- antenatal
- autochthonous
- baric
- barographic
- barometric
- basal
- basic
- basilar
- beginning
- biochemical
- budding
- central
- chemical
- connate
- constituent
- constitutional
- constitutive
- creative
- crucial
- cyclonic
- deep-seated
- electrochemical
- elementary
- embryonic
- essential
- fetal
- formative
- fundamental
- generative
- genetic
- germinal
- high-pressure
- inaugural
- inborn
- inceptive
- inchoate
- inchoative
- incipient
- infantile
- ingrained
- inherent
- initial
- initiative
- initiatory
- innate
- intimate
- intrinsic
- introductory
- inventive
- isometric
- material
- metameric
- meteorologic
- nascent
- natal
- original
- parturient
- photochemical
- physicochemical
- polymeric
- postnatal
- pregnant
- prenatal
- primal
- primary
- prime
- primeval
- primitive
- primordial
- pristine
- procreative
- radical
- rudimentary
- seminal
- substantial
- substantive
- underlying
- ur