Answer:

rusted

Answer	Crossword Clue
RUSTED	Oxidized
RUSTED	Like much junkyard metal
RUSTED	Corroded

RUSTED	Decayed, like metal
RUSTED	Turned colors, in a way
RUSTED	Declined, as crafts
RUSTED	Rip's gun is.
RUSTED	Oxidized.
RUSTED	Became impaired by inaction.
RUSTED	Corroded.
RUSTED	Describing some metals.

RUSTED	Spoiled, as through disuse.
RUSTED	Eroded.
RUSTED	Degenerated
RUSTED	Deteriorated
RUSTED	Like the Tin Man, upon discovery
RUSTED	Showing signs of disuse
RUSTED	Not in mint condition