THINGAMABOB Scrabble 21 Words With Friends 25 Definition noun something unspecified whose name is either forgotten or not known. — synonyms: doodad, doohickey, doojigger, gimmick, gizmo, gismo, gubbins, thingumabob See all 283 words you can make from THINGAMABOB → 11-letter words Words starting with T Words ending with B ← Unscramble different letters