
1) Buddy you write to regularly 2) Casual correspondent 3) Certain correspondent 4) Charlie Brown correspondent 5) Childhood correspondent 6) Correspondence chum 7) Correspondence friend 8) Correspondent 9) Correspondent in jail 10) Correspondent of a sort 11) Correspondent of sorts 12) Corresponding partner
Found on
https://www.crosswordclues.com/clue/pen-pal

Pen pals (or penpals, pen-pals or pen friends) are people who regularly write to each other, particularly via postal mail. ==Purposes== A penpal relationship is often used to practice reading and writing in a foreign language, to improve literacy, to learn more about other countries and life-styles, and to make friendships. As with any friendships...
Found on
http://en.wikipedia.org/wiki/Pen_pal

[
n] - a person you come to know by frequent friendly correspondence
Found on
http://www.webdictionary.co.uk/definition.php?query=pen%20pal
pen-friend noun a person you come to know by frequent friendly correspondence
Found on
https://www.encyclo.co.uk/local/20974
No exact match found.