say it: SHAYM-luh-slee
shamelessly is an adverb meaning "without shame". It carries one recorded sense.
without shame
“he unashamedly abandoned the project when he realized he would not gain from it”
Definitions, synonyms and semantic relations for shamelessly come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.