— abdicable
— cast-off
— casteless
— discarded
— friendless
— hateful
— outcast
— outcaste
— throwaway
— thrown-away
— unanticipated
— uncalled-for
— unclaimed
— undesired
— unemotional
— unending
— unendurable
— unenthusiastic
— unenviable
— unhandy
— unhindered
— uninitiated
— unintelligent
— unintelligible
— unintentional
— uninterested
— uninteresting
— uninterrupted
— unloved
— unmentionable
— unmindful
— unsought
— unwanted plant
— unwelcome
— unwind
— unwished
— unwished-for