religiously vs religious

religiously is not a noun while religious is a noun.

Word	Noun	Adjective	Verb	Adverb
religiously	No	No	No	Yes
religious	Yes	Yes	No	No

religiously (noun)	religious (noun)
	a member of a religious order who is bound by vows of poverty and chastity and obedience

religiously (adjective)	religious (adjective)
	having or showing belief in and reverence for a deity
	of or relating to clergy bound by monastic vows
	concerned with sacred matters or religion or the church
	extremely scrupulous and conscientious

religiously (adverb)	religious (adverb)
by religion
with extreme conscientiousness