Thingumabobs, noun plural of thingumabob. Synonyms in the same form.
widgets, doodads, gimmicks, hickeys, dinguses, hootenannies, thingummies, thingumajigs, dojiggers, thingamajigs, whatchamacallits, thingmabobs, whatsises, gadgets, thingies, jiggers, dohickeys, thingums, gizmos, doohickeys
All synonyms for thingumabob →