Syllable division and stress derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
unpeaceable is an adjective meaning "not disposed to peace". It carries one recorded sense.
not disposed to peace
Definitions, synonyms and semantic relations for unpeaceable come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.