Prop
Prop verb - Support by placing against something solid or rigid.
Stiffen and prop are semantically related in strengthen topic. In some cases you can use "Stiffen" instead a verb "Prop".
Stiffen
Stiffen verb - To make more harsh, uncompromising, or severe.
Prop and stiffen are semantically related in strengthen topic. Sometimes you can use "Prop" instead a verb "Stiffen", if it concerns topics such as make or become harder.
Mutual synonyms
Cite this Source
Stiffen and Prop. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/prop/stiffen
Prop & Stiffen. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/prop/stiffen>.
Stiffen or Prop. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/prop/stiffen.
Google Ngram Viewer shows how "prop" and "stiffen" have occurred on timeline