peaceable (adj.)
- agreeable
- amiable
- amicable
- bland
- bloodless
- broken
- brotherly
- calm
- civil
- civilian
- cloistered
- compatible
- complaisant
- conciliatory
- concordant
- congenial
- cool
- cordial
- domesticated
- dovish
- dwindling
- favorable
- fraternal
- friendly
- genial
- gentle
- halcyon
- harmonious
- housebroken
- humble
- hushed
- idyllic
- impassive
- inoffensive
- irenic
- isolated
- judicious
- kind
- lamblike
- meek
- mild
- moderate
- moldering
- neighborly
- nonaggressive
- noncombatant
- nonviolent
- orderly
- pacific
- pacifist
- pacifistic
- pastoral
- peace-loving
- peaceful
- placid
- pleasant
- prudent
- quiescent
- quiet
- reposeful
- restful
- resting
- secluded
- sequestered
- serene
- sheltered
- sisterly
- smooth
- sober
- sociable
- soft
- still
- stilly
- stoic
- stolid
- subdued
- tame
- tamed
- temperate
- tranquil
- unagitated
- undisturbed
- unmilitary
- unmoved
- unperturbed
- unruffled
- untroubled
- waning
- well-disposed
- well-intentioned
- well-meaning
- well-meant
