The term 'Symbol of Worthlessness' can be represented by three crossword solutions: SOU, REDCENT, and PLUGNICKEL. SOU is a three letter word meaning 'a small amount of money'. A redcent is a seven letter word which is an informal term for a penny, the smallest denomination of United States currency. Finally, a plugnickel is a ten letter word which is a slang term for a five cent coin. All three words are symbols of worthlessness as they represent very small amounts of money.