balance
ballast
coequality
coextension
consideration
correspondence
counterbalance
counterpoise
counterweight
equality
equation
equilibrium
equipollence
equiponderance
equity
equivalence
equivalency
equivalent
evenness
give-and-take
identity
justice
levelness
likeness
makeweight
offset
par
parallelism
parity
poise
proportion
quid pro quo
setoff
something of value
stasis
symmetry
tit for tat
construction
structure
conformation
equipoised
equipoising
annhiliation
calmness
coexistence
collectedness
concord
coördination
episcopacy
hasto
imperturbability
impressionability
nurture
oneness
punctiliousness
renouncement
reticence
self-assurance
self-mastery
self-possession
self-reliance
steadiness
uniter
uprightness