| thingmajig(noun, thing, unit, item, something) |
| contrivance(noun, entity, thing, object, device) |
| dingus(noun, thing, unit, item, something) |
| hickey(noun, thing, unit, item, something) |
| doodah(noun, thing, unit, item, something) |
| thingy(noun, thing, unit, item, something) |
| dojigger(noun, thing, unit, item, something) |
| thingumbob(noun, thing, unit, item, something) |
| what's-its-name(noun, thing, unit, item, something) |
| whatnot(noun, thing, unit, item, something) |
| whosis(noun, thing, means, device, machine) |
| apparatus(noun, entity, thing, object, device) |
| Rube Goldberg |
| appliance(noun, thing, means, device, machine) |
| convenience |
| mechanism(noun, entity, thing, object, means) |
| whatshisname(noun, thing, unit, item, something) |
| article(noun, entity, thing, object, item) |
| black box(noun, expression, means, device, machine) |
| dohickey |