principal (n.)
- ace
- administration
- administrator
- arch
- assets
- backing
- banner
- bassoon
- bombard
- boss
- bourdon
- capital
- capitalization
- cardinal
- cello
- central
- chairman
- champion
- chancellor
- chief
- clarinet
- clarion
- commander
- cornet
- corpus
- dean
- diapason
- director
- diva
- dominant
- doyen
- doyenne
- dulciana
- first
- front
- fugleman
- fund
- gamba
- genius
- great
- head
- headliner
- headmaster
- headmistress
- hero
- heroine
- higher-up
- honcho
- investment
- key
- king
- kingfish
- kingpin
- laureate
- lead
- leader
- leading
- luminary
- maiden
- main
- major
- master
- melodia
- mixture
- money
- nonpareil
- oboe
- octave
- owner
- paragon
- personage
- piccolo
- premier
- president
- primary
- prime
- prodigy
- proprietor
- protagonist
- provost
- quint
- rank
- ranking
- rector
- register
- resources
- ruler
- ruling
- senior
- shawm
- singer
- sovereign
- star
- stop
- superintendent
- superior
- superman
- superstar
- supervisor
- tierce
- tremolo
- trombone
- trumpet
- twelfth
- vibrato
- viola
- virtuoso
principal (adj.)
- ace
- arch
- banner
- boss
- capital
- capitalization
- cardinal
- central
- champion
- chief
- clarion
- controlling
- crowning
- dean
- dominant
- first
- focal
- foremost
- front
- great
- head
- important
- key
- king
- laureate
- lead
- leading
- magisterial
- maiden
- main
- major
- master
- nonpareil
- outstanding
- overriding
- paramount
- predominant
- preeminent
- premier
- preponderant
- prevailing
- primal
- primary
- prime
- prominent
- quint
- rank
- ranking
- ruling
- senior
- sovereign
- star
- starring
- stellar
- stop
- superior
- supreme
- topmost
- twelfth
- uppermost
- virtuoso
Wisdom is the principal thing; therefore get wisdom; and with all thy getting get understanding.
