a. Obs. rare. In 4 treuful, 4–5 truful. [f. TRUE + -FUL.] Full of truth or loyalty, faithful. Hence † Truefully adv. Obs., faithfully.
13[?]. Cursor M., 20628 (Cott.). All … þat þe seruis treufulli [v.r. trufully].
1435. Misyn, Fire of Love, II. iii. 74. Truful lufe in mynde is risyn.
