| perks |
| additional(adjective, place, increase, lower, new) |
| spare(noun, verb, adjective, adverb, support) |
| superfluous(noun, adjective, spare, unreasonable, luxury) |
| surplus(noun, adjective, gain, waste, rest) |
| supplementary(adjective, support, new, spare, excess) |
| further(adjective, adverb, increase, new, spare) |
| accessory(noun, adjective, support, part, lower) |
| auxiliary(noun, adjective, support, part, lower) |
| supernumerary(noun, adjective, spare, extreme, reserve) |
| excess(noun, adjective, waste, rest, spare) |
| more(adjective, adverb, increase, new, spare) |
| supplemental(adjective, spare, excess, addition, further) |
| unused(adjective, clear, waste, spare, reserve) |
| fresh(adjective, increase, new, spare, excess) |
| plus(noun, adjective, adverb, spare, advantage) |
| secondary(noun, adjective, support, place, lower) |
| added(noun, adjective, increase, new, spare) |
| addition(noun, part, increase, advantage, extension) |
| bonus(noun, adjective, gain, benefit, advantage) |