counter-balanced
counterpoised
harmonious
poised
proportionate
self-balancing
stable
symmetrical
well-balanced
accordant
alike
all there
apoise
assured
automatic
clearheaded
clearminded
coequal
collected
commonsense
compos mentis
composed
concinnate
concinnous
confident
consistent
consonant
constant
continuous
cool
coolheaded
coordinate
correspondent
defensible
deserved
due
equable
equal
equanimous
equibalanced
equilateral
equilibrious
equiponderant
equiponderous
equitable
euphonic
euphonical
euphonious
eurythmic
even
evenhanded
fair
fair and square
fast
fiducial
finished
firm
firm as Gibraltar
counterbalanced
unbalanced