The term GRACELESS ONE can be broken down into four crossword solutions: SLOB (4 letters), BOOR (4 letters), OAF (3 letters), and LUG (3 letters). A SLOB is someone who is untidy and careless in their appearance and habits. A BOOR is someone who is rude and insensitive to others. An OAF is an awkward, clumsy, or stupid person. Finally, a LUG is someone who is slow-witted or dull-minded. All of these words describe someone who is graceless.