adolescent

nouns

a juvenile between the onset of puberty and maturity
is derived from

adjectives

relating to or peculiar to or suggestive of an adolescent
"adolescent problems"
is derived from
is derived from
pertains to
being of the age 13 through 19
"teenage mothers"; "the teen years"
is derived from
is derived from
displaying or suggesting a lack of maturity
"adolescent insecurity"; "jejune responses to our problems"; "their behavior was juvenile"; "puerile jokes"
in the state of development between puberty and maturity
"adolescent boys and girls"
is derived from
is derived from
is similar to
not yet mature