| equivalence(noun, connection, association, parallel, relationship) |
| esprit de corps(expression, idiom, support, help, aid) |
| harmony(noun, support, help, aid, agreement) |
| identity(noun, connection, harmony, parallel, likeness) |
| intermutation |
| interrelation(noun, change, connection, talk, link) |
| joint effort |
| link(connection, association, relationship, correlation, relates) |
| morale |
| participation(support, help, aid, service, assistance) |
| partnership(noun, support, help, aid, service) |
| payback(adverb, compensation, retaliation, equally) |
| rearrangement(talk, argument, conversation, interchange) |
| reciprocal |
| reimbursement(take, meet, return, benefit, pay) |
| septet |
| simile(connection, parallel, likeness, relationship, correspondence) |
| symbiosis(support, help, aid, service, assistance) |
| synergism(support, help, aid, service, assistance) |
| trade(noun, banter, mutuality) |