tantalizer vs tantaliser

tantalizer and tantaliser both are nouns.

Word	Noun	Adjective	Verb	Adverb
tantalizer	Yes	No	No	No
tantaliser	Yes	No	No	No

As nouns, tantalizer and tantaliser are synonyms defined as:

tantalizer and tantaliser: someone who tantalizes; a tormentor who offers something desirable but keeps it just out of reach

tantalizer (noun)	tantaliser (noun)
someone who tantalizes; a tormentor who offers something desirable but keeps it just out of reach	someone who tantalizes; a tormentor who offers something desirable but keeps it just out of reach