sweet talker vs smoothie

sweet talker and smoothie both are nouns.

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

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

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

Other synonyms of sweet talker include charmer, smoothy.

sweet talker (noun)	smoothie (noun)
someone with an assured and ingratiating manner	a thick smooth drink consisting of fresh fruit pureed with ice cream or yoghurt or milk
	someone with an assured and ingratiating manner