The term 'Prudish Type' can be described by three crossword solutions: PRIG (4 letters), Priss (5 letters), and Goody Two Shoes (13 letters). A PRIG is a person who is excessively concerned with propriety or decorum, often to the point of being annoying. Priss is a similar term, referring to someone who is overly prim and proper. Goody Two Shoes is an idiom for someone who is overly virtuous or moralistic. All three terms refer to someone who is excessively concerned with being proper and moral.