melting
From Longman Dictionary of Contemporary Englishmeltingmelt‧ing /ˈmeltɪŋ/ adjective [usually before noun] written EMOTIONALif someone gives you a melting look or speaks to you in a melting voice, it makes you feel pity or love for them —meltingly adverbExamples from the Corpusmelting• No doubt they had all felt this melting ecstasy.