The term 'small bits' can refer to a variety of different words, including 'SMITHEREENS' (11 letters), 'IOTAS' (5 letters), 'tads' (4 letters), 'SMIDGENS' (8 letters), 'ORTS' (4 letters), 'DABS' (4 letters), and 'dribs' (5 letters). All of these words refer to small amounts or fragments of something. 'SMITHEREENS' is an informal term for pieces or fragments, while 'IOTAS' are the smallest possible amount of something. 'Tads' and 'DABS' are both slang terms for small amounts, and 'SMIDGENS' and 'ORTS' are both archaic terms for small fragments or scraps. Finally, 'dribs' is a dialectal term for small amounts.