senior (n.)
- absolute
- ace
- ancient
- antecedent
- anterior
- ascendant
- authoritarian
- better
- boss
- cadet
- champion
- chief
- commander
- competent
- dean
- dominant
- doyen
- doyenne
- early
- elder
- eldest
- father
- first
- fore
- former
- freshman
- fugleman
- genius
- governing
- great
- head
- higher-up
- imperative
- junior
- kingfish
- kingpin
- laureate
- leader
- leading
- major
- master
- midshipman
- mighty
- nonpareil
- official
- old-timer
- older
- paragon
- personage
- plebe
- prime
- principal
- prior
- prodigy
- ranking
- ruler
- ruling
- sire
- soph
- sophomore
- star
- superior
- superman
- superstar
- totalitarian
- undergrad
- undergraduate
- virtuoso
senior (adj.)
- absolute
- ace
- ancient
- antecedent
- anterior
- anticipatory
- ascendant
- authoritarian
- authoritative
- authorized
- autocratic
- better
- boss
- champion
- chief
- commanding
- competent
- consequential
- considerable
- controlling
- dean
- dominant
- earlier
- early
- elder
- eldest
- eminent
- empowered
- first
- fore
- foregoing
- former
- freshman
- governing
- great
- head
- imperative
- important
- influential
- junior
- laureate
- leading
- major
- master
- mighty
- momentous
- nonpareil
- official
- older
- potent
- powerful
- preceding
- preeminent
- preexistent
- prestigious
- previous
- prime
- principal
- prior
- prominent
- puissant
- ranking
- ruling
- sophomore
- star
- substantial
- superior
- supreme
- totalitarian
- virtuoso
- weighty
This senior-junior, giant-dwarf, Dan Cupid;
Regent of love-rhymes, lord of folded arms,
The anointed sovereign of sighs and groans,
Liege of all loiterers and malcontents.