| doohickey(noun, thing, material, instrument, machine) |
| thingamajig(noun, thing, unit, item, gadget) |
| device(noun, instrument, machine, tool, mechanism) |
| thingamabob(noun, thing, material, instrument, machine) |
| thingummy(noun, thing, unit, item, gadget) |
| thingy(noun, thing, unit, item, gadget) |
| whatchamacallit(noun, thing, material, instrument, machine) |
| whatnot(noun, thing, material, instrument, machine) |
| apparatus(noun, material, instrument, machine, tool) |
| doodad(noun, thing, unit, item, gadget) |
| doodah(noun, thing, unit, item, gadget) |
| gimmick(noun, thing, material, instrument, machine) |
| gubbins(noun, thing, unit, item, something) |
| thingumabob(noun, thing, unit, item, something) |
| thingumajig(noun, thing, unit, item, something) |
| contraption(noun, material, instrument, machine, tool) |
| contrivance(noun, material, instrument, machine, tool) |
| dingus(noun, thing, unit, item, something) |
| gadget(noun, material, instrument, machine, tool) |
| gizmo |