(imp. & p. p.) of Disuse.

abandoned abjured antiquated antique archaic castaway dated dead derelict deserted discarded discontinued done with extinct forsaken gone out gone-by jettisoned left marooned neglected not worth saving obsolescent obsolete old old-fashioned on the shelf out out of style out of use out-of-date outdated outmoded outworn passe past past use pensioned off relinquished renounced resigned retired run out superannuate superannuated superseded unused worn-out