sharia law vs Islamic law

sharia law and Islamic law both are nouns.

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

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

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

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

sharia law (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