com·rade 
(kŏmrăd′, -rəd)
(kŏmrăd′, -rəd)n.
1. A person who shares one's interests or activities; a friend or companion.
2. often Comrade A fellow member of a group, especially a fellow member of the Communist Party.
[French camarade, from Old French, roommate, from Old Spanish camarada, barracks company, roommate, from camara, room, from Late Latin camera; see CHAMBER.]
comrade·ship′ n.
- knock off
- knockoff
- knock out
- knockout
- knock out of the box
- knock socks off
- knock (someone's) socks off
- knock someone's socks off
- knock some sense into
- knock/throw for a loop
- knock together
- knock up
- knockwurst
- knockwurst
- knoll
- knoll
- knop
- Knossos
- knot
- knot
- knotgrass
- knothole
- knot theory
- knottiness
- knotty