Answer:

unoiled

Answer	Crossword Clue
UNOILED	Squeaky, maybe
UNOILED	Like the Tin Woodman, upon discovery
UNOILED	Squeaky, perhaps

UNOILED	Still squeaking
UNOILED	Greaseless.
UNOILED	Lacking lubrication.
UNOILED	Adjective for a squeaky hinge.
UNOILED	Not lubricated.
UNOILED	In need of lubrication
UNOILED	Squeaking
UNOILED	Squeaky, say