A person who is younger than another:
The definition of a tot is a little child.
Adolescent is defined as a person who is in between puberty and adulthood.
A youthful or inexperienced person; a novice.
A novice or learner, particularly in newspaper reporting.
(Dated) A young attractive female.
The definition of a tad is a little amount of something, or a little boy.
The years from thirteen through nineteen (of a century or of a person's age)
The definition of a teenager is a person who is between ages 13 and 19, all numbers ending in the suffix -teen.
Any undeveloped or immature person or thing
A very naive or simple-minded person
Juvenile is defined as someone who is still a child.
A person under full legal age, who has not yet acquired all civil rights
A person who shaves
(Chiefly Brit., Informal) A small boy; lad
The definition of a tyke is a small child.
(Archaic) A swarm, especially of something small (a fry of children).
Find another word for youngster. In this page you can discover 42 synonyms, antonyms, idiomatic expressions, and related words for youngster, like: bairn, girl, kin, pupil, junior, tot, nestling, youth, adolescent, babe and baby.