eurythmics vs eurythmy

eurythmics and eurythmy both are nouns.

Word	Noun	Adjective	Verb	Adverb
eurythmics	Yes	No	No	No
eurythmy	Yes	No	No	No

As nouns, eurythmics and eurythmy are synonyms defined as:

eurythmics and eurythmy: the interpretation in harmonious bodily movements of the rhythm of musical compositions; used to teach musical understanding

Other synonyms of eurythmics include eurhythmics, eurhythmy.

eurythmics (noun)	eurythmy (noun)
the interpretation in harmonious bodily movements of the rhythm of musical compositions; used to teach musical understanding	the interpretation in harmonious bodily movements of the rhythm of musical compositions; used to teach musical understanding