brothers

siblings

brothers and sisters

paternal cousins

younger male cousin (same surname)

(n.) a godbrother; a younger man who is as close as your biological brother; an idiot; an asshole; a bastard; a gigolo; a term to address the younger male of a gay couple

juniors and youngers

noun; army

Super Mario Bros

Twin brothers

wealthy family's children

younger brother

master and disciple

brother

brothers and sisters

disciples

younger brother

apprentice

noun; brothers who are related have stronger obligations to each other than to people outside the family; "blood is thicker than water"

(slang) saying two people's friendship as good as brothers

triad brothers [colloquial]

distant male cousin

best male mates (spoken)

address each other as brothers; be on intimate terms

(noun) sworn sisters or brothers

younger brother

younger brother

(slang)destitute; indigent; suffering extreme hardship

Warner Bros.

cousins