tenderiser vs tenderizer

tenderiser and tenderizer both are nouns.

Word	Noun	Adjective	Verb	Adverb
tenderiser	Yes	No	No	No
tenderizer	Yes	No	No	No

As nouns, tenderiser and tenderizer are synonyms defined as:

tenderiser and tenderizer: a substance (as the plant enzyme papain) applied to meat to make it tender

tenderiser (noun)	tenderizer (noun)
a substance (as the plant enzyme papain) applied to meat to make it tender	a substance (as the plant enzyme papain) applied to meat to make it tender