cardinal (n.)
- aliquot
 - antipope
 - arch
 - archbishop
 - archdeacon
 - archpriest
 - banner
 - bishop
 - canon
 - capital
 - carmine
 - carnation
 - carnelian
 - central
 - cerise
 - champion
 - chaplain
 - cherry
 - chief
 - coadjutor
 - crimson
 - curate
 - damask
 - dean
 - decimal
 - differential
 - diocesan
 - dominant
 - essential
 - even
 - exarch
 - exponential
 - finite
 - first
 - flaming
 - fraction
 - fundamental
 - glowing
 - great
 - hierarch
 - hot
 - imaginary
 - impossible
 - infinite
 - infinity
 - infrared
 - integer
 - integral
 - irrational
 - key
 - leading
 - lurid
 - main
 - maroon
 - master
 - metropolitan
 - necessary
 - negative
 - numeral
 - numerary
 - odd
 - ordinal
 - pair
 - papa
 - patriarch
 - penitentiary
 - pontiff
 - pope
 - positive
 - possible
 - prebendary
 - prelate
 - premier
 - primary
 - primate
 - prime
 - principal
 - puce
 - radical
 - ranking
 - rational
 - real
 - reciprocal
 - rector
 - red
 - rubric
 - ruby
 - ruling
 - rust
 - rusty
 - scarlet
 - sovereign
 - special
 - stammel
 - star
 - suffragan
 - surd
 - vermilion
 - vicar
 - vital
 - warm
 - wine
 - wine-colored
 
cardinal (adj.)
- algorithmic
 - aliquot
 - arch
 - banner
 - capital
 - carmine
 - carnation
 - central
 - cerise
 - champion
 - cherry
 - cherry-red
 - chief
 - constitutive
 - controlling
 - crimson
 - crowning
 - curate
 - damask
 - dean
 - decimal
 - differential
 - digital
 - diocesan
 - dominant
 - essential
 - even
 - exponential
 - fiery
 - figural
 - figurative
 - finite
 - first
 - flame-colored
 - flaming
 - focal
 - foremost
 - fractional
 - fundamental
 - glowing
 - great
 - hot
 - imaginary
 - important
 - impossible
 - infinite
 - inflamed
 - infrared
 - integral
 - irrational
 - key
 - laky
 - leading
 - logarithmic
 - lurid
 - magisterial
 - main
 - maroon
 - master
 - metropolitan
 - necessary
 - negative
 - numeral
 - numerary
 - numeric
 - odd
 - ordinal
 - overriding
 - paramount
 - penitentiary
 - pivotal
 - positive
 - possible
 - predominant
 - preeminent
 - premier
 - preponderant
 - prevailing
 - primal
 - primary
 - prime
 - principal
 - radical
 - ranking
 - rational
 - real
 - reciprocal
 - red
 - reddened
 - reddish
 - reddish-brown
 - rubicund
 - ruby
 - ruby-red
 - ruddy
 - ruling
 - rust
 - rust-red
 - rusty
 - scarlet
 - sovereign
 - special
 - star
 - stellar
 - supreme
 - surd
 - topmost
 - transcendental
 - uppermost
 - vermilion
 - vinaceous
 - vital
 - warm
 - wine-red