nonexcludable

As adjectives the difference between rival and nonexcludable

is that rival is having the same pretensions or claims; standing in competition for superiority while nonexcludable is that cannot be excluded.

As a noun rival

is a competitor (person, team, company, etc) with the same goal as another, or striving to attain the same thing defeating a rival may be a primary or necessary goal of a competitor.

As a verb rival

is to oppose or compete with.

As a noun terms

is .

As an adjective nonexcludable is

that cannot be excluded.

As a verb excluded

is (exclude).

As an adjective nonexcludable is

that cannot be excluded.