Answer:

accrue

Answer	Crossword Clue
ACCRUE	Amass
ACCRUE	Accumulate
ACCRUE	Grow by addition

ACCRUE	Increase, as interest
ACCRUE	Build up
ACCRUE	Accumulate, as interest
ACCRUE	Accumulate, as bank interest
ACCRUE	Add up
ACCRUE	Pile up, as interest
ACCRUE	Grow
ACCRUE	Increase gradually

ACCRUE	Build up, as interest
ACCRUE	Result from natural growth.
ACCRUE	Be added to, as interest.
ACCRUE	Come by way of increase.
ACCRUE	Arise in due course.
ACCRUE	Grow.
ACCRUE	Be added periodically as an increase
ACCRUE	Grow, as interest on money

ACCRUE	Gather, as interest
ACCRUE	Mount up
ACCRUE	Pile up
ACCRUE	Grow, as interest
ACCRUE	Grow, as capital
ACCRUE	Recognize as debt: Law
ACCRUE	Come about as a natural growth
ACCRUE	Gather