undeadly adjective 4adverb 1forms 2 adjective4 •Of or pertaining to the undead. •Not subject to death; immortal.He aye was and aye shall be, undeadly and everlasting. — 1852 •Unable to be killed, quenched, or terminated; eternal; everlasting.Much of his subsequent work related to processes for resolving what he once called "undeadly quarrels" in the international arena. — 1993 •Not deadly; not causing, producing, or resulting in death; harmless.[...] among boulders with my weapons deadly and undeadly. — 2002 adverb1 •Immortally; eternally.[...] and it had been Sebastian's fault that her husband was no longer living undeadly by her side. — 2009 formsmore undeadly · most undeadly
