blasphemer
blas•phemeBrE /blæsˈfiːm/
NAmE /blæsˈfiːm/
verb
verb forms
word origin[intransitive, transitive] ~ (sb/sth)to speak about God or the holy things of a particular religion in an offensive way; to swear using the names of God or holy things 
example bank
blas•phemer /BrE blæsˈfiːmə(r); NAmE blæsˈfiːmər/ noun
