Prolongate
Protract and prolongate are semantically related in increase topic. In some cases you can use "Protract" instead a verb "Prolongate", when it comes to topics like lengthen.
Protract
Protract verb - To make longer.
Prolongate and protract are semantically related in extend topic. You can use "Prolongate" instead a verb "Protract", if it concerns topics such as increase.
Mutual synonyms
Related pairs
Cite this Source
Protract and Prolongate. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/prolongate/protract
Prolongate & Protract. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/prolongate/protract>.
Protract or Prolongate. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/prolongate/protract.
Google Ngram Viewer shows how "prolongate" and "protract" have occurred on timeline