| consonant(adjective, close, like, equal, parallel) |
| conspecific |
| conspiratorial |
| convertible(adjective, like, similar, identical, interchangeable) |
| cooperative(adjective, joint, united, linked, combined) |
| copulate |
| correspondent(adjective, adverb, like, even, similar) |
| coterminous(adjective, equal, parallel, consistent, collateral) |
| dead ringer(expression, adjective, like, even, similar) |
| dependent(adjective, qualified, similar, linked, relevant) |
| ditto(adjective, like, even, similar, identical) |
| double(adjective, close, like, equal, even) |
| duplicate(adjective, like, even, similar, identical) |
| enate |
| enleagued |
| enmeshed(adjective, similar, linked, relevant, connected) |
| equal(adjective, adverb, close, like, even) |
| equaling(adjective, close, equal, parallel, similar) |
| equivalent(adjective, adverb, close, like, equal) |
| even(adjective, like, similar, identical, interchangeable) |