| commutual(adjective, interchangeable, proportionate, homologous, socialistic) |
| comparability(noun, reproduction, similarity, correspondence, duplication) |
| comparable(adjective, like, even, similar, identical) |
| comparison(noun, similarity, correspondence) |
| compatible(adjective, dupe, carbon) |
| complementary(adjective, interchangeable, proportionate, homologous, socialistic) |
| completory(adjective, interchangeable, proportionate, homologous, socialistic) |
| concordance(noun, connection, harmony, relationship) |
| concordant(adjective, equal, interchangeable, proportionate, homologous) |
| concurrence(noun, connection, harmony, relationship) |
| concurrent(adjective, like, even, similar, identical) |
| conformant(adjective, interchangeable, proportionate, homologous, socialistic) |
| conformity(noun, similarity, correspondence) |
| congruence(noun, connection, harmony, relationship) |
| congruity(noun, connection, harmony, relationship) |
| congruous(adjective, interchangeable, proportionate, homologous, socialistic) |
| conjunct(adjective, interchangeable, proportionate, homologous, socialistic) |
| connection(noun, harmony, relationship) |
| consonant(adjective, equal, interchangeable, proportionate, homologous) |
| coordinate(noun, adjective, companion, balanced, alike) |