Letdowns
Obstructions and letdowns are semantically related. In some cases you can use "Obstructions" instead a noun "Letdowns".
Obstructions
Letdowns and obstructions are semantically related. Sometimes you can use "Letdowns" instead a noun "Obstructions".
Mutual synonyms
Cite this Source
Obstructions and Letdowns. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/letdowns/obstructions
Letdowns & Obstructions. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/letdowns/obstructions>.
Obstructions or Letdowns. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/letdowns/obstructions.
Google Ngram Viewer shows how "letdowns" and "obstructions" have occurred on timeline