birthday
natal day
circumnatal
paranatal
birthdate
natally
date of birth
life
perinatally
full term
term
birthtide
due date
birthtime
newborn
pregenitally
premature
birthyear
parturient
birth
nascence
nativity
nascency
nascent
premie
borned
preterm infant
expected date of confinement
premature baby
preemie
premature infant
preterm baby
I'm ... year(s) old
progestational
prematurely
labour
perinatal
periconception
preconceptional
come into the world
birth-assigned
pregnancy
cradle
prepartum
antenatally
neonatality
postnatal
prenatally
perigestational
premature labour