humous vs hummus

humous and hummus both are nouns.

Word	Noun	Adjective	Verb	Adverb
humous	Yes	No	No	No
hummus	Yes	No	No	No

As nouns, humous and hummus are synonyms defined as:

humous and hummus: a thick spread made from mashed chickpeas, tahini, lemon juice and garlic; used especially as a dip for pita; originated in the Middle East

Other synonyms of humous include hommos, hoummos, humus.

humous (noun)	hummus (noun)
a thick spread made from mashed chickpeas, tahini, lemon juice and garlic; used especially as a dip for pita; originated in the Middle East	a thick spread made from mashed chickpeas, tahini, lemon juice and garlic; used especially as a dip for pita; originated in the Middle East