The term 'bro' is a slang term for a close male friend. The crossword solutions for this term include CHUM (4 letters), BUB (3 letters), PAL (3 letters), HOMIE (5 letters), PAISAN (6 letters), BUD (3 letters), SIB (3 letters), MAC (3 letters), MATE (4 letters), DUDE (4 letters), SUP (3 letters), COZ (3 letters), FRA (3 letters), MYMAN (5 letters), and HOMESLICE (9 letters). All of these words are used to refer to a close male friend, with some being more informal than others.