older (n.)
- antecedent
- anterior
- centenarian
- dean
- dotard
- doyen
- doyenne
- early
- elder
- eldest
- father
- first
- fore
- former
- gaffer
- geezer
- gramps
- grandfather
- graybeard
- major
- nonagenarian
- octogenarian
- old-timer
- oldster
- pantaloon
- patriarch
- presbyter
- prime
- prior
- senior
- septuagenarian
- sexagenarian
- sire
- veteran