Coextending and Co-ordinate

Co-ordinate and coextending are semantically related In some cases you can replace phrase "Co-ordinate" with "Coextending", this terms are similar.

Co-ordinate noun - A number that identifies a position relative to an axis.

Coextending and co-ordinate are semantically related in aligned topic. Sometimes you can use "Coextending" instead an adjective phrase "Co-ordinate".