salwar vs shalwar

salwar and shalwar both are nouns.

Word	Noun	Adjective	Verb	Adverb
salwar	Yes	No	No	No
shalwar	Yes	No	No	No

As nouns, salwar and shalwar are synonyms defined as:

salwar and shalwar: a pair of light loose trousers with a tight fit around the ankles; worn by women from the Indian subcontinent (usually with a kameez)

salwar (noun)	shalwar (noun)
a pair of light loose trousers with a tight fit around the ankles; worn by women from the Indian subcontinent (usually with a kameez)	a pair of light loose trousers with a tight fit around the ankles; worn by women from the Indian subcontinent (usually with a kameez)