The term 'Slovenly One' can be described by two crossword solutions: SLOB (4 letters) and SLUT (4 letters). SLOB is an informal term for someone who is untidy, careless, and lazy. It is often used to describe someone who does not take care of their personal hygiene or appearance. SLUT is an informal term for someone who is promiscuous or sexually promiscuous. It is often used to describe someone who engages in sexual activity with multiple partners without any commitment or emotional attachment. Both terms are derogatory and should not be used.