| alter ego(noun, expression, associate, companion, friend) |
| bedmate(noun, companion, friend, contemporary, acquaintance) |
| consort(noun, associate, companion, friend, contemporary) |
| classmate(noun, associate, companion, friend, contemporary) |
| compatriot(noun, associate, companion, friend, partner) |
| roommate(noun, associate, companion, friend, contemporary) |
| schoolmate(noun, associate, companion, friend, contemporary) |
| bosom buddy(noun, expression, idiom, associate, companion) |
| confidante(noun, associate, friend, ally, buddy) |
| peer(noun, associate, companion, friend, contemporary) |
| cousin(noun, guide, associate, companion, friend) |
| helper(noun, associate, companion, friend, contemporary) |
| complement(noun, guide, associate, companion, friend) |
| concomitant(noun, guide, associate, companion, friend) |
| coordinate(noun, associate, companion, friend, contemporary) |
| counterpart(noun, guide, associate, companion, friend) |
| coworker(noun, associate, companion, friend, contemporary) |
| double(noun, guide, associate, companion, friend) |
| duplicate(noun, associate, companion, friend, contemporary) |
| helpmate(noun, companion, friend, contemporary, acquaintance) |