treater vs treat

treater and treat both are nouns.

Word	Noun	Adjective	Verb	Adverb
treater	Yes	No	No	No
treat	Yes	No	Yes	No

treater (noun)	treat (noun)
someone who negotiates (confers with others in order to reach a settlement)	an occurrence that causes special pleasure or delight
	something considered choice to eat

treater (verb)	treat (verb)
	provide treatment for
	subject to a process or treatment, with the aim of readying for some purpose, improving, or remedying a condition
	regard or consider in a specific way
	act on verbally or in some form of artistic expression
	engage in negotiations in order to reach an agreement
	provide with choice or abundant food or drink
	provide with a gift or entertainment
	interact in a certain way