50 entries under auxiliary topic. ×
| substitute(noun, adjective, agent, representative, alternative) | |
| alternate(noun, adjective, lower, copy, inferior) | |
| reserve(noun, adjective, support, increase, lower) | |
| alternative(noun, adjective, spare, extra, substitute) | |
| replacement(noun, adjective, reserve, extra, agent) | |
| spare(noun, adjective, support, reserve, extra) | |
| secondary(noun, adjective, support, increase, spare) | |
| supportive(adjective, informal, spare, reserve, secondary) | |
| extra(noun, adjective, support, lower, copy) | |
| standby(noun, adjective, increase, reserve, extra) | |
| dummy(noun, extra, replacement, alternative, alternate) | |
| provisional(extra, supernumerary) | |
| accessory(noun, adjective, support, help, lower) | |
| ancillary(adjective, support, spare, inferior, extra) | |
| counterfeit(extra, supernumerary) | |
| ersatz(extra, supernumerary) | |
| imitation(extra, supernumerary) | |
| makeshift(extra, substitute, replacement, alternative, alternate) | |
| mock(extra, supernumerary) | |
| stopgap(extra, substitute, replacement, alternative, alternate) |
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