Unkempt hair is a term used to describe hair that is untidy, disheveled, and unkempt. The crossword solutions for this term are MOP (3 letters), MAT (3 letters), and MOPS (4 letters). MOP is an abbreviation for MOP, which is a tool used to clean floors. MAT is an abbreviation for MAT, which is a piece of material used to cover a floor or other surface. MOPS is an abbreviation for MOPS, which are cleaning tools similar to MOPS but with a longer handle.