principal Synonyms - page 4
amount
captain
cardinal
cental
cornopean
controller
commander
commandant
client
chieftain
chapiter
chancellor
chairman
chair
alpha
flagship
prevailing
overruling
overriding
original
organic
orderer
nuclear
necessary
most
matriarch
mandator
overseer
owner
party
president
presiding
prepotent
preponderant
premium
premier
preeminent
player
plasmic
pivotal
manager
maine
great
governor
general
gamba
gaffer
front
founder
forewoman