Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
commiserative is an adjective meaning "feeling or expressing sympathy". It carries one recorded sense.
feeling or expressing sympathy
“made commiserative clicking sounds with his tongue”
Definitions, synonyms and semantic relations for commiserative come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.