| coefficient(adjective, joint, shared, unified, reaching) |
| collaborating(verb, adjective, joint, shared, unified) |
| collective farm(noun, expression, idiom, farm) |
| complaisant(adjective, kind, pleasant, friendly, agreeable) |
| concurring(adjective, joint, shared, unified, like-minded) |
| confederacy(noun, organization, company, society, union) |
| confederation(noun, organization, company, body, group) |
| conformable |
| congruent(adjective, adverb, fit, friendly, appropriate) |
| cooperation(noun, business, company, interest, firm) |
| courteous(adjective, kind, friendly, polite, caring) |
| docile(adjective, open, agreeable, willing) |
| federation(noun, organization, company, body, group) |
| in agreement(expression, adverb, harmonious, like-minded, congruent) |
| league(noun, organization, business, company, body) |
| like-minded(adjective, adverb, pleasant, keen, friendly) |
| malleable(adjective, willing) |
| noncompetitive |
| organisation |
| pliable(adjective, open, agreeable, willing) |