Synonyms of whatsit

1 Syllable
gear, shift, means
2 Syllables
medium, gimmick, agent, outfit, whatnot, tackle, gadget, resort, rigging, creation
3 Syllables
mechanism, expedient, doohickey, makeshift, construction, machine, utensil, equipment, resource, invention, appliance, article, material, contraption, implement, device
4 Syllables
apparatus, arrangement, contrivance, thingamabob, accessory
5 Syllables
whatchamacallit