blasphemer(-mous), railing

Strong’s Dictionary of Greek Words:

Greek:
βλάσφημος
Transliteration:
blasphemos
Phonic:
blas’-fay-mos
Meaning:
from a derivative of 984 and 5345; scurrilious, i.e. calumnious (against men), or (specially) impious (against God)
KJV Usage:
blasphemer(-mous), railing