Difference between Doodad and Doohickey

DOODAD vs DOOHICKEY: NOUN

A thing (used in a vague way to refer to something whose name one cannot recall); especially an unspecified gadget, device, or part.
Something, especially a small device or part, whose name is unknown or forgotten.
Something whose name is either forgotten or not known

A thing (used in a vague way to refer to something whose name one cannot recall)
Any object, usually a tool or other device, whose name is forgotten, or not known.
Something, especially a small device or part, whose name is unknown or forgotten.
Something whose name is either forgotten or not known

Trinket, Gadget, Thingumabob, Thingmajig, Thingummy, Thingmabob, Dohickey, Thingumajig, Dojigger, Gimmick, Gubbins, Thingamabob, Thingamajig, Gizmo, Doohickey

Thingy, Gismo, Thingumajig, Thingmabob, Thingmajig, Thingumabob, Dojigger, Dohickey, Thingummy, Gimmick, Gubbins, Gizmo, Thingamabob, Thingamajig, Doodad

Gismo, Thingamajigs, Kludge, Gee whiz, Dingus, Device, Tchotchke, Knickknack, Thingy, Gewgaw, Trinket, Gadget, Gimmick, Gizmo, Doohickey

Recharger, Dongle, Adjustable spanner, Kludge, Device, Faff, Keychain, Dingus, Gewgaw, Gadget, Thingy, Gismo, Gimmick, Gizmo, Doodad

He almost always wore that hooded robe and carried that staff with the magical doodad on the end.
Ask to use the john, toss the doodad in the trash, and split.
Consequently, the company classifies both the Blue Widget and Green Doodad as category A goods.
It costs a few cents to make a cheap plastic widget or doodad.
English words for u3042u308c include that, doodad, menses and genitals.
Who would throw away such a cute little doodad?

Something catches his eyes, and he looks at his feet: the red devil doohickey is sitting on the bars of the cell.
DooHCLUB-06 Harvest (from Early Bird DooHickey vol 6) The product is already in the wishlist.
Doohickey train and there is now much furore over whether the Studebaker unit is any good.
Mexican food doohickey now, Taco Bell locations will let you pick it up Saturday afternoon, two entire days early.
PERRY: So I wrote to him in prison and he sent me this devil doohickey.
Shockwave uses a doohickey to zap his spark into the Allspark and corrupt it.
Anonymous Bulletin: In brief: What about the doohickey?