sweet talker vs charmer

sweet talker and charmer both are nouns.

Word	Noun	Adjective	Verb	Adverb
sweet talker	Yes	No	No	No
charmer	Yes	No	No	No

As nouns, sweet talker and charmer are synonyms defined as:

sweet talker and charmer: someone with an assured and ingratiating manner

Other synonyms of sweet talker include smoothie, smoothy.

sweet talker (noun)	charmer (noun)
someone with an assured and ingratiating manner	a person who charms others (usually by personal attractiveness)
	someone with an assured and ingratiating manner