| cordiality(noun, friendliness, pleasantness, sociability, geniality) |
| give-and-take(noun, support, help, aid, talk) |
| interaction(noun, connection, association, parallel, relationship) |
| measure for measure(expression, idiom, adverb, compensation, meed) |
| parity(connection, parallel, likeness, relationship, correspondence) |
| rapport(noun, communication, empathy, psychology) |
| sympathy(noun, communication, empathy, psychology, agreement) |
| Mimpathy(noun, communication, empathy, psychology) |
| affinity(noun, connection, harmony, parallel, relation) |
| agreement(noun, connection, harmony, parallel, likeness) |
| association(noun, connection, link, harmony, parallel) |
| compensation(noun, adverb, take, meet, gain) |
| concert(support, help, aid, agreement, service) |
| correlativity |
| interdependence(noun, change, connection, talk, association) |
| interplay(noun, interaction) |
| permutation |
| retaliation(adverb, compensation, retaliation, equally) |
| sharing(noun, exchange, interchange, co-operating, Interchange) |
| transposition(talk, argument, conversation, interchange) |