Synonyms

• doohickey
• gimmick
• thingummy
• gismo
• gubbins
• thingamajig
• thingumajig
• whatchamacallum
• widget
• thingmabob
• doodad
• thingumabob
• thingamabob
• thingmajig
• whatsis
• gizmo
• whatchamacallit