shariah vs sharia

shariah and sharia both are nouns.

Word	Noun	Adjective	Verb	Adverb
shariah	Yes	No	No	No
sharia	Yes	No	No	No

As nouns, shariah and sharia are synonyms defined as:

shariah and sharia: the code of law derived from the Koran and from the teachings and example of Mohammed

Other synonyms of shariah include Islamic law, sharia law, shariah law.

shariah (noun)	sharia (noun)
the code of law derived from the Koran and from the teachings and example of Mohammed	the code of law derived from the Koran and from the teachings and example of Mohammed