Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
praiseworthily is an adverb meaning "in an admirable manner". It carries one recorded sense.
in an admirable manner
“the children's responses were admirably normal”
Definitions, synonyms and semantic relations for praiseworthily come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.