| kindred spirit(noun, expression, friend, buddy, bud) |
| lover(noun, family, friend, buddy, bud) |
| luxuriance(noun, overdose, redundance) |
| nimiety(noun, luxuriance, overdose, redundance) |
| overdose(noun, luxuriance, redundance) |
| overkill(noun, luxuriance, overdose, redundance) |
| playfellow |
| recrement(noun, luxuriance, overdose, redundance) |
| redundance(noun, luxuriance, overdose) |
| sounding board(noun, expression, friend, sister) |
| spare(noun, associate, companion, ally, comrade) |
| spare part(noun, expression, luxuriance, overdose, redundance) |
| standby(noun, luxuriance, overdose, redundance) |
| supererogation(noun, luxuriance, overdose, redundance) |
| superfluousness(noun, luxuriance, overdose, redundance) |
| surplus(noun, luxuriance, overdose, redundance) |
| third wheel(noun, expression, luxuriance, overdose, redundance) |
| too much of a good thing(noun, expression, idiom, luxuriance, overdose) |
| true love(noun, expression, friend, buddy, bud) |