Akademik

ruthful
adjective
feeling or expressing pain or sorrow for sins or offenses
Syn: ↑contrite, ↑remorseful, ↑rueful
Similar to: ↑penitent, ↑repentant
Derivationally related forms: ↑ruthfulness, ↑ruefulness (for: ↑rueful), ↑contriteness (for: ↑contrite)

Useful english dictionary. 2012.