theologizer vs Arnold of Brescia

theologizer and Arnold of Brescia both are nouns.

Word	Noun	Adjective	Verb	Adverb
theologizer	Yes	No	No	No
Arnold of Brescia	Yes	No	No	No

theologizer (noun)	Arnold of Brescia (noun)
someone who is learned in theology or who speculates about theology	Italian theologian who censured the worldly possessions of monks and the temporal power of bishops and was condemned for dogmatic errors by the Second Lateran Council (early 12th century)