Co-ordinate and Roommate

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

Roommate and co-ordinate are semantically related. in partner topic. In some cases you can use "Roommate" instead a noun phrase "Co-ordinate".

Roommate noun - An associate who shares a room with you.

Co-ordinate and roommate are semantically related. Sometimes you can replace phrase "Co-ordinate" with "Roommate", this terms are similar.