| mechanism(noun, thing, material, means, instrument) |
| stuff(noun, means, device, machine, tackle) |
| Rube Goldberg invention(expression, idiom, material, instrument, machine) |
| accessory(material, instrument, machine, tool, mechanism) |
| accoutrement(noun, means, device, machine, tackle) |
| agent(material, instrument, machine, tool, mechanism) |
| arrangement(material, instrument, machine, tool, mechanism) |
| article(material, instrument, machine, tool, mechanism) |
| black box(noun, expression, means, instrument, device) |
| creation(noun, material, instrument, machine, tool) |
| dingbat(noun, means, device, machine, tackle) |
| doobry |
| equipment(material, instrument, machine, tool, mechanism) |
| expedient(material, instrument, machine, tool, mechanism) |
| furnishings(noun, means, device, machine, tackle) |
| gaff(noun, means, device, machine, tackle) |
| gear(noun, thing, material, means, instrument) |
| gimcrack(noun, means, device, machine, tackle) |
| grabber(noun, means, device, machine, tackle) |
| habiliments(noun, means, device, machine, tackle) |