resolute
aboveboard
authentic
biquadratic
bona fide
cube-shaped
cubed
cubic
cubiform
cuboid
diced
fair and square
four
four-legged
four-rayed
genuine
good-faith
oblong
on the level
on the square
on the up-and-up
open
open and aboveboard
orthogonal
quadrangular
quadrate
quadratic
quadric
quadriform
quadrilateral
quadrinomial
quadrivalent
quadruped
quartic
quartile
quaternary
rectangular
rhombic
rhomboid
single-hearted
square
square-dealing
square-shooting
straight
straight-shooting
tetractinal
tetrad
tetragonal
tetrahedral
tetravalent
trapezohedral
-gerous
Mormon
aldermanic
bolter
canvas-covered
capite
coming-out
dragg
ealdorman
excentric
father-daughter
glideth
gocco
half-dollar
holeto
impale
inclose
island-based
love!
metauh
nonconformity
orlive
papoose
paste-pot
polygonal
semiannual
start-of-term
suppliance
teazing
wastepaper
welcome-home
Adair
Aer
Altair
Astaire
Ayre
Baer
Bear
Blair
Cher
Clair
Claire
Clare
Dare
Eyre
Finnair
Herr
Khmer
Mair
Maire
Mehr
Montclair
Pierre
Sinclair
Voltaire
Wear
affair
air
aware
ayre
bare
bear
beware
billionaire
blare
care
chair
cher
claire
clare
compare
concessionaire
dare
darr
debonair
declare
despair
dispair
disrepair
doctrinaire
dreher