commandment vs ism

commandment and ism both are nouns.

Word	Noun	Adjective	Verb	Adverb
commandment	Yes	No	No	No
ism	Yes	No	No	No

As nouns, ism is a hypernym of commandment; that is, ism is a word with a broader meaning than commandment:

commandment: a doctrine that is taught
ism: a belief (or system of beliefs) accepted as authoritative by some group or school

Other hypernyms of commandment include doctrine, philosophical system, philosophy, school of thought.

commandment (noun)	ism (noun)
a doctrine that is taught	a belief (or system of beliefs) accepted as authoritative by some group or school
something that is commanded