Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
unfeelingly is an adverb meaning "without compassionate feelings". It carries 2 recorded senses.
without compassionate feelings
“unfeelingly, she required her maid to work on Christmas Day”
Definitions, synonyms and semantic relations for unfeelingly come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.