amigo secreto
correspondant is the translation of pen pal. It is a person who becomes friendly.
You can end a pen pal letter in Spanish by saying "Saludos" (Greetings), "Hasta pronto" (See you soon), or "Un abrazo" (Hugs).
khaver (חבר)
You say something like "hey pal, do you want to go the movies"
Chingu (friend / pal)
Une copine
You pronounce it "Pal" or "yuh-dul"
"bonjour mon ami"
you say "sorry pal she's taken already"
a pal = un copain (pronounce cop-ann) Hi matey, Hi chum = Salut, mon gars
Claws up pal, you're going to the can