| imitation(extra, auxiliary, supernumerary) |
| in excess(expression, reserve, subsidiary, supportive) |
| in reserve(expression, reserve, subsidiary, supportive) |
| in store(expression, reserve, subsidiary, supportive) |
| makeshift(extra, auxiliary, supernumerary) |
| mock(extra, auxiliary, supernumerary) |
| more than enough(expression, idiom, reserve, subsidiary, supportive) |
| near(extra, auxiliary, supernumerary) |
| other(extra, auxiliary, supernumerary) |
| priest |
| provisional(extra, auxiliary, supernumerary) |
| proxy(extra, substitute, auxiliary, supernumerary) |
| pseudo(extra, auxiliary, supernumerary) |
| replacement(extra, auxiliary, supernumerary) |
| representative(extra, auxiliary, supernumerary) |
| reserve(extra, subsidiary, auxiliary, supernumerary, supportive) |
| second(extra, auxiliary, supernumerary) |
| second rate(expression, reserve, subsidiary, supportive) |
| secondary(reserve, subsidiary, supportive) |
| sham(extra, auxiliary, supernumerary) |