philosophiser vs philosophizer

philosophiser and philosophizer both are nouns.

Word	Noun	Adjective	Verb	Adverb
philosophiser	Yes	No	No	No
philosophizer	Yes	No	No	No

As nouns, philosophiser and philosophizer are synonyms defined as:

philosophiser and philosophizer: someone who considers situations from a philosophical point of view

philosophiser (noun)	philosophizer (noun)
someone who considers situations from a philosophical point of view	someone who considers situations from a philosophical point of view