fossil (n.)
- afterglow
- afterimage
- antediluvian
- antique
- antiquity
- archaism
- artifact
- balance
- butt
- chaff
- conservative
- dad
- debris
- detritus
- dodo
- elder
- end
- eolith
- fogy
- fud
- fuddy-duddy
- granny
- has-been
- holdover
- leftovers
- matriarch
- mossback
- neolith
- old-timer
- orts
- paleolith
- patriarch
- petrification
- petroglyph
- pop
- pops
- reactionary
- refuse
- relic
- remainder
- remains
- remnant
- residue
- residuum
- rest
- roach
- rubbish
- ruin
- rump
- sawdust
- scraps
- shadow
- shavings
- square
- starets
- stick-in-the-mud
- straw
- stubble
- stump
- survival
- trace
- traditionalist
- vestige
- waste
fossil (adj.)
- antediluvian
- antique
- conservative
- elder
- end
- pop
- reactionary
- rest
- roach
- square
- stick-in-the-mud
- straw
- traditionalist
- waste