stained

(adj) unstained (antonym)
(adj) varnished
(noun) discoloration
(noun) coloring material (generic term)
(noun) dirt
(noun) mark
(noun) blot
(verb) dye (generic term)
(verb) change (generic term)
(verb) tarnish
(verb) dye (generic term)

< stainable | stained glass >