As nouns the difference between heritor and coheritor
is that heritor is a person who inherits; an heir or heiress while coheritor is one of several who are heritors to an estate.
heritor
English
Noun
(
en noun)
A person who inherits; an heir or heiress
(Scotland) A proprietor or landholder in a parish.
coheritor
English
Noun
(
en noun)
One of several who are heritors to an estate
See also
*coheir
*coheiress