junior

term of address for a disrespectful and annoying male; "look here, junior, it's none of your business"

a third-year undergraduate

the younger of two persons; "she is two years my junior"

a son who has the same first name as his father

younger; lower in rank; shorter in length of tenure or service

used of the third or next to final year in United States high school or college; "the junior class"; "a third-year student"

including or intended for youthful persons; "a junior sports league"; "junior fashions"