embryonic Synonyms

embryonal embryologic predeveloped rudimental rudimentary seminal starting unborn unformed pupal primordial primitive nascent natal original potential premature prenatal primary primeval unlabored unripe in its infancy zygotic unindustrialized unhatched underivative ultramicroscopic subatomic prepupal prepubertal unrealized undeveloped underdeveloped fledgling airframe young vestigial unshaped molecular microcosmic larval first fetal emergent emerging embryotic embryo elementary early