THINGUMMY /ˈθɪŋəmi/ Scrabble 20 Words With Friends 23 Definition noun something unspecified whose name is either forgotten or not known. — synonyms: doodad, doohickey, doojigger, gimmick, gizmo, gismo, gubbins, thingamabob See all 83 words you can make from THINGUMMY → 9-letter words Words starting with T Words ending with Y ← Unscramble different letters