Answer:

PENPAL

Answer	Crossword Clue
PENPAL	Acquaintance of a sort
PENPAL	Friend of note?
PENPAL	Writer's friend

PENPAL	Certain correspondent
PENPAL	Letter exchanger
PENPAL	Casual correspondent
PENPAL	Man of letters?
PENPAL	One involved in an exchange
PENPAL	Distant correspondent
PENPAL	Letter-writing friend
PENPAL	You might learn a foreign language from one

PENPAL	Foreign correspondent?
PENPAL	Friend you probably never met
PENPAL	Faraway friend who likes to write
PENPAL	Epistolary acquaintance
PENPAL	Epistolary friend
PENPAL	Epistle exchanger
PENPAL	Foreign correspondent, maybe
PENPAL	Friend from afar

PENPAL	Correspondence chum
PENPAL	Friendly correspondent
PENPAL	Cooler compadre?
PENPAL	Snail-mail buddy
PENPAL	Long-distance letter writer
PENPAL	Prison buddy?
PENPAL	Chummy correspondent
PENPAL	Correspondence buddy

PENPAL	Long-distance friend
PENPAL	Letter-writing friend from far away
PENPAL	Letter-writing buddy
PENPAL	Correspondent in a distant land: Colloq.
PENPAL	Schoolboy's correspondent.
PENPAL	Long-distance friend.
PENPAL	One kind of correspondent.
PENPAL	Writer of a kind.

PENPAL	Correspondent.
PENPAL	Kind of correspondent
PENPAL	Correspondent of sorts
PENPAL	Friend, of note
PENPAL	Correspondent in jail?