Synonyms and Antonyms for newborn

Synonyms:

• immature
• young

Antonyms:

• old
• immaturity
• mature

Synonyms:

• new
• new-sprung

Antonyms:

• old
• parent
• senior

Synonyms:

• premature baby
• liveborn infant
• infant
• babe
• term infant
• SGA infant
• postmature infant
• premie
• premature infant
• preterm infant
• small-for-gestational-age infant
• newborn baby
• preterm baby
• low-birth-weight infant
• stillborn infant
• baby
• preemie
• low-birth-weight baby
• newborn infant
• neonate

Antonyms:

• liveborn infant
• stillborn infant
• full-term
• ripe
• fledged