fruitful
abiogenetic
aboriginal
basal
basic
biogenetic
blastogenetic
causative
central
constructive
creative
crucial
demiurgic
elemental
elementary
embryonic
epigenetic
eumerogenetic
formative
fundamental
gametic
genetic
genial
genital
genitive
germinal
heterogenetic
histogenetic
homogenetic
in embryo
in ovo
inventive
isogenetic
merogenetic
metagenetic
monogenetic
original
originative
orthogenetic
pangenetic
parthenogenetic
phytogenetic
pregnant
primal
primary
primeval
primitive
primordial
pristine
productive
protogenic
degenerative
affective
assimilative
circulatory
cogitative
complementary
digestive
excretory
key-finding
lacrimal
life-sustaining
nutritive
phonetic
photosynthetic
procreative
psychophysical
regulative
reproductive
secretory
self-preservative
somatic
vegetative