Letters that make rueful
e, f, l, r, u are letters that make 'rueful'
1 possible definitions for 'rueful'
Under this definition, rueful is an adjective and has the following properties:
contrite, remorseful, ruthful have the same meaning as 'rueful'
contrition, contriteness, mournfulness, sorrowfulness, regret, attrition, rue, ruefulness, ruthfulness, sorrow are derivatives of 'rueful'.