blasphemer

noun

blasphemer

noun

US /ˈblæsfəmɚ/

Etymology From Middle English blasfemour, from Old French blasfemeor; equivalent to blaspheme + -er.

1

One who commits blasphemy; a person who mocks or derides a deity or religion, or claims to be God.

Derived terms
blasphemeress

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.