long-
adverb
 (in combination) for or lasting a long time
⇒ 
long-awaited
⇒ 
long-established
⇒ 
long-lasting
Example Sentences
Palace Barracks had reverted to its previous role, home for a long- stay married accompanied battalion of the regular army.
Seymour, Gerald Field of Bloodowed hesitantly between us, and as I so often had before, I trusted myself to his long-.
Robin Hobb THE GOLDEN FOOL: Book Two of the Tawny Man (2002)