| struggle(noun, verb, event, fight, dispute) |
| analogue(noun, reproduction, copy, connection, spare) |
| companion(noun, reproduction, copy, spare, balance) |
| complement(noun, verb, set, agree, like) |
| coordinate(verb, reproduction, order, make, meet) |
| marry(verb, make, join, catch, combine) |
| meeting(noun, event, fight, challenge, struggle) |
| replica(noun, reproduction, copy, spare, balance) |
| union(noun, balance, equal, equivalent, couple) |
| vie(verb, consider, maintain, oppose, continue) |
| Twin |
| assimilate(verb, agree, follow, agreement, link) |
| combine(noun, verb, make, direct, join) |
| cope with(verb, expression, phrasal verb, satisfy, perform) |
| duet(noun, group, balance, equal, same) |
| duo(noun, group, combination, same, couple) |
| dyad(noun, combination, couple, duality, duo) |
| equalise |
| follow(verb, feature, support, act, get) |
| gibe |