Owner is a synonym of possessor.
As nouns the difference between possessor and owner
is that possessor is agent noun of possess; one who possesses while owner is one who owns (something).
possessor
English
Alternative forms
* possessour (obsolete)
Noun
(
en noun)
Agent noun of possess; one who possesses.
owner
English
Noun
(
en noun)
One who owns (something).
- Are you the owner of this car?
captain of a ship
Synonyms
* (one who owns) possessor, proprietor
Derived terms
* ownership
Related terms
* own