RichThesaurus
principal
principal
synonyms
chief
main
primary
prime
leading
foremost
paramount
head
preeminent
major
dominant
supreme
predominant
key
central
first
essential
cardinal
premier
capital
crucial
highest
director
vital
most important
ruling
outstanding
boss
top
master
fundamental
greatest
pivotal
president
star
governor
critical
leader
number-one
basic
important
manager
overriding
lead
superintendent
superior
prominent
uppermost
controller
significant
more synonyms
principal
antonyms
unimportant
minor
secondary
subordinate
inferior
auxiliary
insignificant
extra
inessential
trivial
subsidiary
last
least
nonessential
additional
servant
unnecessary
peripheral
ancillary
worst
second
supplemental
unsubstantial
subservient
supplementary
unknown
follower
lowest
accessory
relief
substitute
underling
spare
pupil
unexceptional
second-rate
student
small
low
another
fallback
alternate
alternative
inconsequential
lesser
backup
poor
attendant
little
lower
more antonyms