contraption Synonyms

gadget contrivance device mechanism convenience gizmo gismo appliance widget Whatsit thingy thingamabob appliances gimmick brainchild inventions black box paraphernalia doodad doodah machines implements gadgets engines utensils Whosis Rube Goldberg whatchamacallit thingummy thingumajig thingamajig thingumabob doohickey conveniences hand tool innovation implement fandango equipment enginery engine devisal design creation construction bootjack automaton instrument invention artefact