seniority (n.)
- accomplishment
- age
- ancientness
- antiquity
- ascendancy
- atavism
- authority
- consequence
- deanship
- eld
- eldership
- eminence
- excellence
- favor
- greatness
- importance
- influence
- lead
- majority
- moment
- oldness
- one-upmanship
- precedence
- predominance
- predomination
- preeminence
- preponderance
- prepotency
- prerogative
- pressure
- prestige
- primitiveness
- primogeniture
- priority
- privilege
- prominence
- rank
- senility
- skill
- stature
- success
- superiority
- transcendence
- transcendency
- venerableness
- virtuosity
- weight
- weightiness