Doubtful and In arrears

Doubtful

Doubtful adjective - Not feeling sure about the truth, wisdom, or trustworthiness of someone or something.

In arrears and doubtful are semantically related In some cases you can use "In arrears" instead an adjective "Doubtful".

In arrears

In arrears adverb - In debt.

Doubtful and in arrears are semantically related in not decided topic. Sometimes you can use "Doubtful" instead an adjective phrase "In arrears".
Cite this Source
In arrears and Doubtful. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/doubtful/in_arrears
Doubtful & In arrears. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/doubtful/in_arrears>.
In arrears or Doubtful. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/doubtful/in_arrears.
Google Ngram Viewer shows how "doubtful" and "in arrears" have occurred on timeline