dovish
halcyon
irenic
nonbelligerent
pacific
pacifist
pacifistic
peace-loving
peaceful
agreeable
amiable
amicable
at peace
at rest
bland
bloodless
broken
brotherly
calm
chastened
civil
civilian
cloistered
compatible
complaisant
conciliatory
concordant
congenial
cool
cordial
domesticated
dovelike
dwindling
ebbing
even-tenored
favorable
fraternal
friendlike
friendly
genial
gentle
harmonious
housebroken
humble
hushed
idyllic
impassive
inoffensive
isolated
judicious
kind
lamblike
meek
mild
mild as milk
civilize
docile
honorable
industrious
orderly
prosperous
prudent
sober
tractable
leasable