undivided right vs undivided interest

undivided right and undivided interest both are nouns.

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

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

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

undivided right (noun)	undivided interest (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