| complementary(adjective, interchangeable, proportionate, homologous, socialistic) |
| completory(adjective, interchangeable, proportionate, homologous, socialistic) |
| conferring(adjective, coterminous, confronting, centrolineal) |
| conformable(adjective, like, parallel, consistent, uniform) |
| conformant(adjective, interchangeable, proportionate, homologous, socialistic) |
| confronting(adjective, coterminous, centrolineal) |
| conjunct(adjective, interchangeable, proportionate, homologous, socialistic) |
| connecting(coterminous, centrolineal) |
| contactual(adjective, coterminous, confronting, centrolineal) |
| contiguous(adjective, coterminous, confronting, centrolineal) |
| coordinate(adjective, interchangeable, proportionate, homologous, socialistic) |
| copier(adjective, interchangeable, proportionate, homologous, socialistic) |
| correlative(adjective, interchangeable, proportionate, homologous, socialistic) |
| coterminus(adjective, interchangeable, proportionate, homologous, socialistic) |
| ending at(expression, adjective, coterminous, confronting, centrolineal) |
| equal(adjective, interchangeable, proportionate, homologous, socialistic) |
| evenly matched(expression, adjective, equal, interchangeable, proportionate) |
| fifty-fifty(adjective, equal, interchangeable, proportionate, homologous) |
| fit(adjective, interchangeable, proportionate, homologous, socialistic) |
| fungible(adjective, interchangeable, proportionate, homologous, socialistic) |