smoothy vs sweet talker

smoothy and sweet talker both are nouns.

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

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

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

Other synonyms of smoothy include charmer, smoothie.

smoothy (noun)	sweet talker (noun)
someone with an assured and ingratiating manner	someone with an assured and ingratiating manner