nascent
abecedarian
aboriginal
antenatal
anticipating
autochthonous
beginning
big
big with child
big-laden
breeding
budding
carrying
carrying a fetus
creative
elemental
elementary
embryonic
expectant
expecting
fetal
formative
foundational
fruitful
fundamental
gestating
gestatory
gone
gravid
great
heavy
heavy with child
in embryo
in its infancy
in the bud
inaugural
inceptive
inchoate
inchoative
incipient
incunabular
infant
infantile
initial
initiative
initiatory
introductory
inventive
knocked up
natal