friend   
drako
a friend, a comrade. (Prov.) [Richardson 1885]
longo
a friend; a companion in evil-doing [Hallanger 1973]
misakaiza
to be friend; opposite sexes, to be lovers [Hallanger 1973]
sakaiza
a friend, a companion; used of the opposite sex it means a paramour [Hallanger 1973]