sharia vs Islamic law

sharia and Islamic law both are nouns.

Word	Noun	Adjective	Verb	Adverb
sharia	Yes	No	No	No
Islamic law	Yes	No	No	No

As nouns, sharia and Islamic law are synonyms defined as:

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

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

sharia (noun)	Islamic law (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