| balanced(adjective, like, equal, identical, equivalent) |
| coextensive(adjective, close, equal, adequate, parallel) |
| coincidental(adjective, like, suitable, parallel, identical) |
| communication(noun, information, connection, talk, link) |
| comparison |
| complemental(adjective, complementary) |
| connate(adjective, close, like, parallel, similar) |
| connected |
| connection(noun, communication, talk, transfer, contact) |
| conterminous(adjective, equal, parallel, identical, equivalent) |
| convertible(adjective, like, equal, parallel, similar) |
| cooperative |
| correspondence(noun, communication, connection, talk, transfer) |
| coterminous(adjective, equal, parallel, equivalent, coincident) |
| dependent(equal, side, qualified, balanced, secondary) |
| ditto(adjective, like, exact, equal, even) |
| double(close, like, exact, equal, even) |
| due(adjective, equal, adequate, proportionate) |
| equipollent(adjective, equal, similar, analogous) |
| fit(adjective, equal, suitable, adequate, interchangeable) |