Romany vs Gypsy

Romany and Gypsy both are nouns.

Word	Noun	Adjective	Verb	Adverb
Romany	Yes	Yes	No	No
Gypsy	Yes	No	No	No

As nouns, Romany and Gypsy are synonyms defined as:

Other synonyms of Romany include Gypsy language, Romany language.

As nouns, Romany and Gypsy are synonyms defined as:

Romany and Gypsy: a member of a people with dark skin and hair who speak Romany and who traditionally live by seasonal work and fortunetelling; they are believed to have originated in northern India but now are living on all continents (but mostly in Europe, North Africa, and North America)

Other synonyms of Romany include Bohemian, Gipsy, Roma, Romani, Rommany.

Romany (noun)	Gypsy (noun)
the Indic language of the Romani	the Indic language of the Romani
a member of a people with dark skin and hair who speak Romany and who traditionally live by seasonal work and fortunetelling; they are believed to have originated in northern India but now are living on all continents (but mostly in Europe, North Africa, and North America)	a member of a people with dark skin and hair who speak Romany and who traditionally live by seasonal work and fortunetelling; they are believed to have originated in northern India but now are living on all continents (but mostly in Europe, North Africa, and North America)

Romany (adjective)	Gypsy (adjective)
of or relating to the Romani or their language or culture