theologize vs theologizer

theologize is not a noun while theologizer is a noun.

Word	Noun	Adjective	Verb	Adverb
theologize	No	No	Yes	No
theologizer	Yes	No	No	No

theologize (noun)	theologizer (noun)
	someone who is learned in theology or who speculates about theology

theologize (verb)	theologizer (verb)
make theoretical speculations about theology or discuss theological subjects
treat from a theological viewpoint or render theological in character