Due
Due adjective - Being what is called for by accepted standards of right and wrong.
Usage example: all the participants in the trial are required to treat the judge with due respect
Rightful
Rightful adjective - Being what is called for by accepted standards of right and wrong.
Usage example: in light of her admission of having lied, the only rightful course of action for the governor would be to resign
Due is a synonym for rightful in behaviour topic. You can use "Due" instead an adjective "Rightful", if it concerns topics such as right, legitimate, lawful. popular alternative
Mutual synonyms
Both words in one sentence
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Would Hurt a Child: Nobody directly but in The Exiles it is pointed out this could happen due to Henry being the rightful King.
Source: Series / The Musketeers -
The Exile: Rodrigo is exiled when he refuses to acknowledge Afonso as king, due to Urraca conspiring to have his best friend (and rightful heir) Sancho killed.
Source: Western Animation / El Cid - Rightful King Returns: Cinhil Haldane, the last descendant of the former rulers of Gwynedd, is sought out and restored to Gwynedd's throne due to the evil nature of the last Festillic king.
Source: Literature / Deryni
Cite this Source
Rightful and Due. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/due/rightful
Due & Rightful. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/due/rightful>.
Rightful or Due. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/due/rightful.
Google Ngram Viewer shows how "due" and "rightful" have occurred on timeline