Filed from 2 published puzzles

SPLIFF

Set to 2 different clues across 2 published puzzles, most often “Joint” — The New York Times, Friday, 15 October 2010.

6 letters

Every clue on record, most used first

Jointonce
The New York Times — Friday, 15 October 2010
Marijuana cigarette, slangilyonce
The New York Times — Sunday, 13 July 2008

Other answers to these clues

DIVE4 letters
MUTUAL6 letters
REEFER6 letters