Synonyms and Antonyms for antediluvian
1. antediluvian (adj.)
of or relating to the period before the biblical flood
2. antediluvian (adj.)
so extremely old as seeming to belong to an earlier period
3. antediluvian (n.)
a very old person
4. antediluvian (n.)
any of the early patriarchs who lived prior to the Noachian deluge
