| alternative(noun, different, other, variant) |
| variant(noun, way, difference, other) |
| adaptation(noun, different, alternative, other, variant) |
| alteration(noun, different, alternative, other, variant) |
| analog(noun, different, alternative, other, variant) |
| analogue(noun, different, alternative, other, variant) |
| case(noun, different, alternative, other, variant) |
| choice(noun, different, alternative, other, variant) |
| copy(noun, different, alternative, other, variant) |
| edition(noun, different, alternative, other, variant) |
| exemplar(noun, different, alternative, other, variant) |
| form(noun, different, alternative, other, variant) |
| instance(noun, different, alternative, other, variant) |
| modification(noun, different, alternative, other, variant) |
| possibility(noun, different, alternative, other, variant) |
| variation(noun, different, alternative, other, variant) |
| variety(noun, different, alternative, other, variant) |
| vary(noun, different, alternative, other, variant) |
| version(noun, different, alternative, other, variant) |