insouciamment

== French == === Etymology === From insouciant +‎ -ment. === Pronunciation === IPA(key): /ɛ̃.su.sja.mɑ̃/ === Adverb === insouciamment carelessly blithely === Further reading === “insouciamment”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012