conterminous

Definitions of conterminous
1

adj being of equal extent or scope or duration

Synonyms:
coextensive, coterminous
commensurate
corresponding in size or degree or extent

adj having a common boundary or edge; abutting; touching

“the side of Germany conterminous with France”
Synonyms:
adjacent, contiguous, neighboring
connected
joined or linked together

adj connecting without a break; within a common boundary

“the 48 conterminous states”
Synonyms:
contiguous
connected
joined or linked together