bowdlerizer vs bowdleriser

bowdlerizer and bowdleriser both are nouns.

Word	Noun	Adjective	Verb	Adverb
bowdlerizer	Yes	No	No	No
bowdleriser	Yes	No	No	No

As nouns, bowdlerizer and bowdleriser are synonyms defined as:

bowdlerizer and bowdleriser: a person who edits a text by removing obscene or offensive words or passages

Other synonyms of bowdlerizer include expurgator.

bowdlerizer (noun)	bowdleriser (noun)
a person who edits a text by removing obscene or offensive words or passages	a person who edits a text by removing obscene or offensive words or passages