Knot
Knot noun - A number of things considered as a unit.
Rough spot and knot are semantically related In some cases you can use "Rough spot" instead a noun "Knot".
Rough spot
Knot and rough spot are semantically related in blemish topic. Sometimes you can use "Knot" instead a noun phrase "Rough spot".
Cite this Source
Rough spot and Knot. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/knot/rough_spot
Knot & Rough spot. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/knot/rough_spot>.
Rough spot or Knot. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/knot/rough_spot.
Google Ngram Viewer shows how "knot" and "rough spot" have occurred on timeline