Crossword Puzzle Friend that goes way back

Clue: Friend that goes way back

Fall back on old ways (REVERT with 6 letters)
"Back" four ways (BONEINDROPFIELD with 15 letters)
"Back" three ways (e.g. DOORSTAGEGROUND with 15 letters)
Ways back (LONGTIMEAGO with 11 letters)
Sarcastic remark when your friend pays you back that quarter he borrowed (IMRICH with 6 letters)
Friend from way, way back (OLDDEAR with 7 letters)
One who wants to go back to past ways (REVERSIONIST with 12 letters)
Wayne's best friend (GARTH with 5 letters)
Friends who strike back? (PALS with 4 letters)
Back to being friends again? (OFFTHEOUTS with 10 letters)