theology vs justify

theology is a noun but justify is not a noun.

Word	Noun	Adjective	Verb	Adverb
theology	Yes	No	No	No
justify	No	No	Yes	No

theology (noun)	justify (noun)
the learned profession acquired by specialized courses in religion (usually taught at a college or seminary)
a particular system or school of religious beliefs and teachings
the rational and systematic study of religion and its influences and of the nature of religious truth

theology (verb)	justify (verb)
	adjust the spaces between words
	show to be right by providing justification or proof
	(used of God) declare innocent; absolve from the penalty of sin