negotiant vs negotiator

negotiant and negotiator both are nouns.

Word	Noun	Adjective	Verb	Adverb
negotiant	Yes	No	No	No
negotiator	Yes	No	No	No

As nouns, negotiant and negotiator are synonyms defined as:

negotiant and negotiator: someone who negotiates (confers with others in order to reach a settlement)

Other synonyms of negotiant include treater.

negotiant (noun)	negotiator (noun)
someone who negotiates (confers with others in order to reach a settlement)	someone who negotiates (confers with others in order to reach a settlement)