| gadget(noun, object, instrument, device, machine) |
| contraption(noun, thing, object, means, instrument) |
| gizmo(noun, catch, slang, fake, trick) |
| contrivance(noun, object, instrument, device, machine) |
| appliance(noun, thing, object, means, instrument) |
| thingamajig(noun, thing, means, device, machine) |
| device(noun, catch, fake, trick, thing) |
| apparatus(noun, object, instrument, device, equipment) |
| doodad(noun, thing, informal, means, instrument) |
| gimmick(noun, catch, fake, trick, thing) |
| gismo(noun, object, instrument, device, apparatus) |
| thingamabob(noun, gadget) |
| thingumajig |
| thingumabob |
| thingummy(noun, object, instrument, device, apparatus) |
| whatchamacallit(noun, thing, means, device, machine) |
| doohickey(noun, thing, informal, means, device) |
| tool(noun, object, instrument, device, gadget) |
| convenience(noun, instrument) |
| gubbins |