56 entries under extra topic. ×
| alternate(noun, adjective, lower, copy, inferior) | |
| reserve(noun, adjective, support, increase, lower) | |
| alternative(noun, adjective, spare, substitute) | |
| auxiliary(noun, adjective, support, increase, lower) | |
| replacement(noun, adjective, reserve, agent) | |
| spare(noun, adjective, support, reserve) | |
| standby(noun, adjective, increase, reserve) | |
| dummy(noun, replacement, alternative, alternate) | |
| provisional(auxiliary, supernumerary) | |
| ancillary(adjective, support, spare, inferior) | |
| counterfeit(auxiliary, supernumerary) | |
| ersatz(auxiliary, supernumerary) | |
| imitation(auxiliary, supernumerary) | |
| makeshift(substitute, replacement, alternative, alternate) | |
| mock(auxiliary, supernumerary) | |
| stopgap(substitute, replacement, alternative, alternate) | |
| supplementary(adjective, support, increase, counterfeit, near) | |
| temporary(reserve, substitute, replacement, alternative) | |
| tentative(auxiliary, supernumerary) | |
| vicarious(inferior, minor, subordinate, auxiliary) |
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