| by himself(adverb, separate, single, alone, apart) |
| by itself(adverb, separate, single, alone, apart) |
| collateral(adjective, spare, inferior, insignificant, relief) |
| companion(noun, adjective, accompaniment, accompanying) |
| complement(noun, increase, addition, accessory, attachment) |
| contributory(adjective, support, spare, auxiliary, supplementary) |
| decoration(noun, addition, frill, garnish, fixture) |
| detachedly(adverb, separate, single, alone, apart) |
| disconnectedly(adverb, separate, single, alone, apart) |
| discrete(adverb, separate, single, alone, apart) |
| discretely(adverb, separate, single, alone, apart) |
| dispensable(adjective, spare, extreme, surplus, unnecessary) |
| distinctly(adverb, separate, single, alone, apart) |
| exceedingly(adverb, big) |
| exceptional |
| fitting(noun, part, addition, extension, accessory) |
| fixture(noun, part, addition, extension, accessory) |
| fringe benefit(noun, expression, advantage, reward, privilege) |
| gratuitous(adjective, spare, extreme, surplus, unnecessary) |
| in addition |