advertizing vs advertising

advertizing and advertising both are nouns.

Word	Noun	Adjective	Verb	Adverb
advertizing	Yes	No	No	No
advertising	Yes	No	No	No

As nouns, advertizing and advertising are synonyms defined as:

advertizing and advertising: a public promotion of some product or service

Other synonyms of advertizing include ad, advert, advertisement, advertizement.

advertizing (noun)	advertising (noun)
a public promotion of some product or service	the business of drawing public attention to goods and services
	a public promotion of some product or service