antediluvian (n.)
- aboriginal
- aborigine
- aged
- ancient
- anthropoid
- antique
- ape-man
- autochthon
- bushman
- caveman
- classical
- conservative
- dad
- dodo
- elder
- fogy
- fossil
- fud
- fuddy-duddy
- granny
- has-been
- hominid
- humanoid
- matriarch
- mossback
- old
- old-timer
- patriarch
- pop
- pops
- primate
- primitive
- reactionary
- relic
- square
- starets
- stick-in-the-mud
- traditionalist
- troglodyte
antediluvian (adj.)
- aboriginal
- age-old
- aged
- ancient
- anthropoid
- antiquated
- antique
- archaic
- classical
- conservative
- elder
- fossil
- fossilized
- hoary
- hominid
- medieval
- old
- old-world
- pop
- prehistoric
- prelapsarian
- prewar
- primitive
- reactionary
- square
- stick-in-the-mud
- superannuated
- timeworn
- traditionalist
- venerable
