11
peaceful(adjective, calm, quiet, friendly, easygoing)
3
nonviolent(adjective, calm, quiet, friendly, peaceful)
2
detached(adjective, unconcerned, impartial, unbiased, removed)
2
disinterested(adjective, detached, unconcerned, impartial, unbiased)
2
dispassionate(adjective, detached, unconcerned, impartial, unbiased)
2
indifferent(adjective, detached, unconcerned, impartial, unbiased)
2
mild(adjective, easygoing, compliant, peace-loving)
2
neutral(adjective, calm, quiet, friendly, detached)
2
noncombatant(adjective, indifferent, detached, aloof, unconcerned)
2
pacifistic(adjective, calm, quiet, smooth, friendly)
2
placid(adjective, calm, quiet, friendly, easygoing)
2
quiet(adjective, calm, friendly, peaceful, easygoing)
2
serene(adjective, calm, quiet, friendly, easygoing)
2
tranquil(adjective, calm, quiet, friendly, easygoing)
1
all quiet(expression, calm, quiet, friendly, steady)
1
aloof(detached, unconcerned, impartial, unbiased, removed)
1
amicable(calm, quiet, easygoing, compliant, serene)
1
at peace(expression, calm, quiet, friendly, steady)
1
bloodless(calm, quiet, friendly, steady, serene)
1
bystanding(adjective, indifferent, detached, aloof, unconcerned)
11 years ago|4.5k views|share |citing 
APASmart Define. (2015). nonbelligerent thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/nonbelligerent/thesaurus/synonyms
ChicagoSmart Define. 2015. "nonbelligerent thesaurus" https://smartdefine.org/nonbelligerent/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, nonbelligerent thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/nonbelligerent/thesaurus/synonyms>.
MLASmart Define. "nonbelligerent thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/nonbelligerent/thesaurus/synonyms>