Another word is an aqaintence.
A close friend.
Amigo is another word for friend in Spanish."Amigo" is the Spanish word for "friend".
Amigo ,it is spanish for friend
Friend
friend
Another word for an old friend is longtime acquaintance. Others include bosom buddy, pal, homie, confidant, ally, and lifelong friend.
Chum is another possibility, unless you are in Quebec.
Friend or stranger.
Chum.
chum
pal, friend, buddy