(an instance of) irreverent talk about God and sacred things

irreverence

a word, phrase or sentence calling for punishment, injury or destruction

hateful, swearing remark

(an instance of) profane speech or language

foul language

a written or spoken serious statement or agreement (not) to do, give etc

one's word that something will be done

a bitter medicine used for fevers such as malaria

verbal attack

a word used when swearing

foul word