| be fitting(adjective, interchangeable, proportionate, homologous, socialistic) |
| coincident(adjective, interchangeable, proportionate, homologous, socialistic) |
| common(adjective, interchangeable, proportionate, homologous, socialistic) |
| communistic(adjective, interchangeable, proportionate, homologous, socialistic) |
| commutative |
| commutual(adjective, interchangeable, proportionate, homologous, socialistic) |
| completory(adjective, interchangeable, proportionate, homologous, socialistic) |
| concordant(adjective, interchangeable, proportionate, homologous, socialistic) |
| conformant(adjective, interchangeable, proportionate, homologous, socialistic) |
| congruous(adjective, interchangeable, proportionate, homologous, socialistic) |
| conjunct(adjective, interchangeable, proportionate, homologous, socialistic) |
| consonant(adjective, interchangeable, proportionate, homologous, socialistic) |
| coordinate(adjective, interchangeable, proportionate, homologous, socialistic) |
| copier(adjective, interchangeable, proportionate, homologous, socialistic) |
| corresponding(adjective, interchangeable, proportionate, homologous, socialistic) |
| coterminus(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) |
| good enough(expression, adjective, interchangeable, proportionate, homologous) |