Answer:

replace

Answer	Crossword Clue
REPLACE	Supplant
REPLACE	Pinch-hit for
REPLACE	Go in for

REPLACE	Substitute for
REPLACE	Step in for
REPLACE	Word processing command
REPLACE	Succeed
REPLACE	Supply anew.
REPLACE	What Mr. Hyde failed to do to Dr. Jekyll.
REPLACE	Supplant.
REPLACE	Supersede

REPLACE	Put back
REPLACE	Change
REPLACE	Word processor command