conterminous vs coextensive

conterminous and coextensive both are adjectives.

Word	Noun	Adjective	Verb	Adverb
conterminous	No	Yes	No	No
coextensive	No	Yes	No	No

As adjectives, conterminous and coextensive are synonyms defined as:

conterminous and coextensive: being of equal extent or scope or duration

Other synonyms of conterminous include coterminous.

conterminous (adjective)	coextensive (adjective)
being of equal extent or scope or duration	being of equal extent or scope or duration
connecting without a break; within a common boundary
having a common boundary or edge; abutting; touching