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Synonyms and Antonyms of doohickey

  1. a small article the actual name of which one either does not know or cannot remember <screw in the doohickey at the top of the lamp shade> Synonyms dingus, doodad, hickey, thingamabob, thingamajig (or thingumajig), thingummy, whatchamacallit, whatnot, whatsit (also whatsis or what-is-it)

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