| addendum(noun, increase, extra, addition, extension) |
| addition(noun, increase, extra, extension, additive) |
| adjutant(noun, hand, worker, employee) |
| affiliate(noun, part) |
| affiliated company(expression, idiom) |
| aiding(adjective, aid, helpful, secondary) |
| annex(noun, increase, division, extra, addition) |
| appendage(noun, increase, extra, addition) |
| backup(adjective, support, lower, spare, inferior) |
| contingent(inferior, insignificant, unimportant, minor, ambiguous) |
| helpful(adjective, good, aid, useful, valuable) |
| hyponym |
| inconsiderable(adjective, light, slight, low, small) |
| junior(adjective, light, slight, low, importance) |
| lower(adjective, low, importance, inferior, minor) |
| marginal(adjective, slight, trivial, subordinate, negligible) |
| nonessential(adjective, casual, irregular, secondary, related) |
| serviceable(adjective, good, valuable, minor, helpful) |
| smaller(adjective, light, slight, low, importance) |
| subaltern(light, slight, low, inferior, minor) |