Crossword clues for Thingumbob.:THINGUMBOBJigamaree.THINGUMBOBGadget.WHATSITThingumbob.GADGETThingumbob.ISITWhat-___ (thingumbob).ISITWhat ___ (a thingumbob).GISMOThingumbobWHATDOYOUCALLITThingumbob or thingamajigGIZMOThingumbobDOODADThingumbobRIGAMAJIGThingumbobDOODADSThingumbobs.