sabianism vs cultus

sabianism and cultus both are nouns.

Word	Noun	Adjective	Verb	Adverb
sabianism	Yes	No	No	No
cultus	Yes	No	No	No

As nouns, cultus is a hypernym of sabianism; that is, cultus is a word with a broader meaning than sabianism:

sabianism: the religion of a group mentioned in the Koran as entitled to Muslim religious toleration along with Jews and Christians and usually identified with the Mandaeans or the Elkesaites.
cultus: a system of religious beliefs and rituals

Other hypernyms of sabianism include cult, religious cult.

sabianism (noun)	cultus (noun)
the religion of a group mentioned in the Koran as entitled to Muslim religious toleration along with Jews and Christians and usually identified with the Mandaeans or the Elkesaites.	a system of religious beliefs and rituals