plugger vs promoter

plugger and promoter both are nouns.

Word	Noun	Adjective	Verb	Adverb
plugger	Yes	No	No	No
promoter	Yes	No	No	No

As nouns, plugger and promoter are synonyms defined as:

Other synonyms of plugger include booster.

plugger (noun)	promoter (noun)
someone who is an active supporter and advocate	someone who is an active supporter and advocate
	a sponsor who books and stages public entertainments