tout vs advertiser

tout and advertiser both are nouns.

Word	Noun	Adjective	Verb	Adverb
tout	Yes	No	Yes	No
advertiser	Yes	No	No	No

As nouns, advertiser is a hypernym of tout; that is, advertiser is a word with a broader meaning than tout:

Other hypernyms of tout include adman, advertizer.

tout (noun)	advertiser (noun)
someone who advertises for customers in an especially brazen way	someone whose business is advertising
one who sells advice about gambling or speculation (especially at the racetrack)
someone who buys tickets to an event in order to resell them at a profit

tout (verb)	advertiser (verb)
show off
advertize in strongly positive terms