Synonyms of the word 
PREPUBESCENT → IMMATURE - PREPUBERTAL
prepubescent
- adj. Before the age at which a person begins puberty.
- n. A person who has not begun puberty.
immature
- adj. Not fully formed or developed, unripe, not mature.
- adj. Childish in behavior, not mature.
- n. An immature member of a species.
prepubertal
- adj. Before puberty.
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