F4R1A1N1K5
12 points
FRANK is validvalid
honest and unreserved in speech [adj FRANKER, FRANKEST] : FRANKLY [adv], FRANKNESS [n] / to mark (a piece of mail) for free delivery [v FRANKED, FRANKING, FRANKS] : FRANKABLE [adj], FRANKER [n]
to mark mail for postage [v -ED, -ING, -S] / free and open [adj FRANKER, FRANKEST, FRANKLY]