scourger vs flogger

scourger and flogger both are nouns.

Word	Noun	Adjective	Verb	Adverb
scourger	Yes	No	No	No
flogger	Yes	No	No	No

As nouns, scourger and flogger are synonyms defined as:

scourger and flogger: a torturer who flogs or scourges (especially an official whose duty is to whip offenders)

scourger (noun)	flogger (noun)
a torturer who flogs or scourges (especially an official whose duty is to whip offenders)	a torturer who flogs or scourges (especially an official whose duty is to whip offenders)