Obs. Forms: 6 trecherer, tretcherer, 7 treacherer. [app. f. TREACHER-Y + -ER1: cf. fripper-y, -er, adulter-y, -er.] (In quot. 1592 with pun on treasurer.)
1571. Fortescue, Forest, 104 b. The ribaulde and the gracelesse tretcherer.
1592. Declar. Causes Gt. Troubles agst. Realm Eng., 60. The Lord Trecherer I trust can giue her maiestie and the realme good accomptes of them.
1601. W. Watson, Imp. Consid. Sec. Priests (1675), 77. Stanley is a treacherer.
