gadget (n.)

• affair
• apparatus
• appliance
• article
• artifact
• business
• concern
• contraption
• contrivance
• creation
• device
• doodad
• gimcrack
• gimmick
• gizmo
• hickey
• implement
• instrument
• invention
• jigger
• machine
• means
• mechanism
• object
• something
• thing
• thingumabob
• thingumajig
• thingummy
• tool
• utensil
• widget