| whatsit(noun, material, instrument, machine, tool) |
| whosis(noun, means, device, machine, tackle) |
| automaton |
| activity(noun, action, work, development, procedure) |
| channel(noun, activity, action, work, power) |
| convenience |
| creature(noun, entity, person, part, concern) |
| doohickey(noun, thing, material, means, instrument) |
| engineering(noun, instrument) |
| equipment(noun, material, instrument, device, machine) |
| execution(noun, means, method) |
| forum(noun, setting, medium, opportunity) |
| functioning(noun, means, method) |
| gears(noun, device, machine) |
| gubbins |
| Rube Goldberg invention(expression, idiom, material, instrument, machine) |
| accessory(material, instrument, machine, tool, thingummy) |
| accoutrement(noun, means, device, machine, tackle) |
| animalism |
| article(noun, entity, part, point, thing) |