coordinator vs co-ordinator

coordinator and co-ordinator both are nouns.

Word	Noun	Adjective	Verb	Adverb
coordinator	Yes	No	No	No
co-ordinator	Yes	No	No	No

As nouns, coordinator and co-ordinator are synonyms defined as:

coordinator and co-ordinator: someone whose task is to see that work goes harmoniously

coordinator (noun)	co-ordinator (noun)
someone whose task is to see that work goes harmoniously	someone whose task is to see that work goes harmoniously