physiatrics vs physiotherapy

physiatrics and physiotherapy both are nouns.

Word	Noun	Adjective	Verb	Adverb
physiatrics	Yes	No	No	No
physiotherapy	Yes	No	No	No

As nouns, physiatrics and physiotherapy are synonyms defined as:

physiatrics and physiotherapy: therapy that uses physical agents: exercise and massage and other modalities

Other synonyms of physiatrics include physical therapy.

physiatrics (noun)	physiotherapy (noun)
therapy that uses physical agents: exercise and massage and other modalities	therapy that uses physical agents: exercise and massage and other modalities