eurhythmics vs eurythmy

eurhythmics and eurythmy both are nouns.

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

As nouns, eurhythmics and eurythmy are synonyms defined as:

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

Other synonyms of eurhythmics include eurhythmy, eurythmics.

eurhythmics (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