fellow

noun

1.
2.
3.
a person who is member of one's class or profession
colleague confrere
Derived from:
fellowship
4.
one of a pair
mate
5.
a member of a learned society
6.
an informal form of address for a man
cuh buster dude
7.
a man who is the lover of a man or woman
ladfriend beau boyfriend swain