Frail
Frail adjective - Easily broken.
In question and frail are semantically related In some cases you can use "In question" instead an adjective "Frail".
In question
In question adjective - Open to doubt or suspicion.
Frail and in question are semantically related in able or prone to err topic. Sometimes you can use "Frail" instead an adjective phrase "In question".
Cite this Source
In question and Frail. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/frail/in_question
Frail & In question. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/frail/in_question>.
In question or Frail. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/frail/in_question.
Google Ngram Viewer shows how "frail" and "in question" have occurred on timeline