Rightful
Pronunciation : Right"ful
Part of Speech : a.
Definition : 1. Righteous; upright; just; good; -- said of persons. [Obs.] Chaucer.
2. Consonant to justice; just; as, a rightful cause.
3. Having the right or just claim according to established laws; being or holding by right; as, the rightful heir to a throne or an estate; a rightful king.
4. Belonging, held, or possessed by right, or by just claim; as, a rightful inheritance; rightful authority.
Syn. -- Just; lawful; true; honest; equitable; proper.
Source : Webster's Unabridged Dictionary, 1913