The crossword solutions for the term 'AND PROPER' are PRIM and DUE. PRIM is an adjective meaning neat, precise, and exact. It is often used to describe someone's appearance or behavior. DUE is an adjective meaning owed or owing, as in a debt or obligation. It is often used to describe something that is expected or required. Together, the two words form the phrase 'proper and DUE, ' which means something that is both correct and necessary.