| complement(noun, match, companion, friend, contemporary) |
| coordinate(noun, companion, friend, contemporary, acquaintance) |
| playmate(noun, associate, companion, friend, contemporary) |
| reciprocal(noun, companion, friend, contemporary, acquaintance) |
| well-wisher(noun, associate, companion, ally, comrade) |
| twin(noun, match, double, companion, friend) |
| analog(noun, companion, friend, contemporary, acquaintance) |
| assistant(noun, companion, friend, contemporary, acquaintance) |
| bedmate(noun, companion, friend, contemporary, acquaintance) |
| bosom buddy(noun, expression, associate, companion, friend) |
| bride(noun, companion, friend, contemporary, acquaintance) |
| classmate(noun, associate, companion, friend, contemporary) |
| concomitant(noun, companion, friend, contemporary, acquaintance) |
| consort(noun, associate, companion, friend, contemporary) |
| coworker(noun, companion, friend, contemporary, acquaintance) |
| double(noun, match, companion, shadow, friend) |
| duplicate(noun, match, companion, friend, contemporary) |
| groom(noun, companion, friend, contemporary, acquaintance) |
| helper(noun, companion, friend, contemporary, acquaintance) |
| helpmate(noun, companion, friend, contemporary, acquaintance) |