| conformant(adjective, organized, interchangeable, proportionate, homologous) |
| congeneric(adjective, collateral, attendant, kindred) |
| congruous(adjective, interchangeable, proportionate, homologous, socialistic) |
| conjoined with(expression, adjective, collateral, attendant, kindred) |
| conjunct(adjective, interchangeable, proportionate, homologous, socialistic) |
| consonant(adjective, interchangeable, proportionate, homologous, socialistic) |
| coordinate(adjective, interchangeable, proportionate, homologous, socialistic) |
| copier(adjective, interchangeable, proportionate, homologous, socialistic) |
| correlative(adjective, organized, interchangeable, proportionate, homologous) |
| corresponding(adjective, interchangeable, proportionate, homologous, socialistic) |
| coterminous(adjective, collateral, attendant, kindred, congeneric) |
| coterminus(adjective, interchangeable, proportionate, homologous, socialistic) |
| coupled with(expression, adjective, collateral, attendant, kindred) |
| equal(adjective, interchangeable, proportionate, homologous, socialistic) |
| equivalent(adjective, interchangeable, proportionate, homologous, socialistic) |
| evenly matched(expression, adjective, interchangeable, proportionate, homologous) |
| fifty-fifty(adjective, interchangeable, proportionate, homologous, socialistic) |
| fit(adjective, interchangeable, proportionate, homologous, socialistic) |
| fungible(adjective, interchangeable, proportionate, homologous, socialistic) |
| good enough(expression, adjective, interchangeable, proportionate, homologous) |