C3A1N1N1Y4
10 points
CANNY is validvalid
prudent [adj CANNIER, CANNIEST] : CANNILY [adv], CANNINESS [n]
prudent, also CANNIE [adj CANNIER, CANNIEST, CANNILY]
prudent [adj CANNIER, CANNIEST] : CANNILY [adv], CANNINESS [n]
prudent, also CANNIE [adj CANNIER, CANNIEST, CANNILY]