doohickey Synonyms

doodad gubbins thingmabob thingumabob thingamabob gimmick thingamajig thingmajig gizmo gismo thingumajig thingummy whatchamacallit whatsis kajigger doojigger thingummabob whaddayacallit thingummajig appliance doodah dojigger jigger machine utensil whatnot hickey contraption gadget widget black box thingy Whatsit da kine dohickey whatchamacallum