| thingumabob(noun, thing, unit, item, something) |
| toy(noun, thing, charm, object, ornament) |
| whatchamacallit(noun, thing, material, instrument, machine) |
| apparatus(noun, material, instrument, machine, tool) |
| appliance(noun, material, instrument, machine, tool) |
| contrivance(noun, material, instrument, machine, tool) |
| dingus(noun, thing, unit, item, something) |
| gadget(noun, charm, material, instrument, ornament) |
| gubbins(noun, thing, unit, item, something) |
| thingumajig(noun, thing, unit, item, something) |
| thingummy(noun, thing, unit, item, something) |
| thingy(noun, thing, unit, item, something) |
| what's-its-name(noun, thing, unit, item, something) |
| what-d'you-call-it(noun, thing, unit, item, something) |
| Rube Goldberg invention(noun, expression, idiom, material, instrument) |
| accessory(noun, material, instrument, machine, tool) |
| agent(noun, material, instrument, machine, tool) |
| arrangement(noun, material, instrument, machine, tool) |
| article(noun, material, instrument, machine, tool) |
| bagatelle(noun, charm, object, ornament, gadget) |