| recrement(noun, luxuriance, overdose, redundance) |
| roommate(noun, associate, companion, ally, comrade) |
| schoolmate(noun, associate, companion, ally, comrade) |
| soul mate(noun, expression, associate, companion, ally) |
| spare(noun, associate, companion, ally, comrade) |
| spare part(noun, expression, luxuriance, overdose, redundance) |
| staker(noun, advocate, supporter, follower, sponsor) |
| subsidizer(noun, supporter, sponsor, backer, patron) |
| supererogation(noun, luxuriance, overdose, redundance) |
| superfluousness(noun, luxuriance, overdose, redundance) |
| surety(noun, advocate, leader, supporter, fan) |
| surplus(noun, luxuriance, overdose, redundance) |
| third wheel(noun, expression, luxuriance, overdose, redundance) |
| too much of a good thing(noun, expression, idiom, luxuriance, overdose) |
| underwriter(noun, advocate, supporter, follower, sponsor) |
| redundance(noun, luxuriance, overdose) |