1) An infant born prematurely 2) Early arrival 3) Early arrival, of a sort 4) Early delivery 5) Early neonate 6) Neonate 7) Newborn 8) Newborn baby 9) Newborn infant 10) One with a reduced term 11) Premature baby 12) Premature infant 13) Premie 14) Preterm baby 15) Preterm infant 16) Quick delivery Found on https://www.crosswordclues.com/clue/preemie