Islamic law vs shariah law

Islamic law and shariah law both are nouns.

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

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

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

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

Islamic law (noun)	shariah 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