undivided interest vs undivided right

undivided interest and undivided right both are nouns.

Word	Noun	Adjective	Verb	Adverb
undivided interest	Yes	No	No	No
undivided right	Yes	No	No	No

As nouns, undivided interest and undivided right are synonyms defined as:

undivided interest and undivided right: the interest in property owned by tenants whereby each tenant has an equal right to enjoy the entire property

undivided interest (noun)	undivided right (noun)
the interest in property owned by tenants whereby each tenant has an equal right to enjoy the entire property	the interest in property owned by tenants whereby each tenant has an equal right to enjoy the entire property