smoothy vs smoothie

smoothy and smoothie both are nouns.

Word	Noun	Adjective	Verb	Adverb
smoothy	Yes	No	No	No
smoothie	Yes	No	No	No

As nouns, smoothy and smoothie are synonyms defined as:

Other synonyms of smoothy include charmer, sweet talker.

smoothy (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