Answer:

PILED

Answer	Crossword Clue
PILED	.. up (accumulated)
PILED	Like some carpeting
PILED	Made into a heap

PILED	Heaped (up)
PILED	Like velvet
PILED	Accumulated, with "up"
PILED	Like a manuscript backlog, usually
PILED	Stacked
PILED	In a stack, with "up"
PILED	Like some carpets
PILED	Like unsorted mail

PILED	Plush, in a way
PILED	In heaps
PILED	In a stack
PILED	Like soft carpets
PILED	... up (accumulated)
PILED	Made a heap
PILED	Accumulated (with "up")
PILED	Made stacks of

PILED	In a mound
PILED	Heaped
PILED	Increased excessively, with "on"
PILED	Stacked (up)
PILED	Not flat
PILED	Amassed
PILED	Made a stack
PILED	Made a heap of

PILED	Amassed.
PILED	Covered with hair.
PILED	Heaped.
PILED	Stacked.
PILED	Gathered in a heap.
PILED	Napped.
PILED	Nappy.
PILED	Accumulated.

PILED	Heaped (up).
PILED	Amassed (with "up").
PILED	Heaped up.
PILED	Accumulated
PILED	Loaded