Filed from 2 published puzzles

INGRAIN

Set to 2 different clues across 2 published puzzles, most often “Fix firmly” — The New York Times, Thursday, 15 March 2007.

7 letters

Every clue on record, most used first

Fix firmlyonce
The New York Times — Thursday, 15 March 2007
Lodgeonce
The New York Times — Friday, 14 July 1995

Other answers to these clues

CEMENT6 letters
ECONO5 letters
EMBED5 letters
ETCH4 letters
HOSTEL6 letters
IMBED5 letters
IMPLANT7 letters
INN3 letters
MOOR4 letters
MOTOR5 letters
RESIDE6 letters
RIVET5 letters