Synonyms of thingamabob

1 Syllable
tool
2 Syllables
gismo, motor, doodad, robot, widget, whatsit, gizmo, gadget
3 Syllables
mechanism, doohickey, machine, instrument, appliance, article, computer, contraption, implement, vehicle, engine, device
4 Syllables
automaton, apparatus, contrivance, automatons, thingamajig
5 Syllables
automobile