Crack
Crack noun - A hard strike with a part of the body or an instrument.
Usage example: a disciplinary crack on the hand with a ruler was once common in schoolrooms
Knock is a synonym for crack in blow topic. In some cases you can use "Knock" instead the word "Crack" as a noun or a verb, when it comes to topics like hit, bang.
Mutual synonyms
How words are described
| best | best crack | best knock |
| similar | similar crack | similar knock |
| short | short crack | short knock |
| single | single crack | single knock |
| Other adjectives: obvious, sharp, small, actual, big, little, gigantic. | ||
Common collocations
Both words in one sentence
- The novel Barrayar features a variant; Koudelka's Sword Cane has a spring-loaded release mechanism powerful enough to launch the sheath with enough force to knock a man over and probably crack some ribs.
Source: Sheath Strike
Cite this Source
Knock and Crack. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/crack/knock
Crack & Knock. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/crack/knock>.
Knock or Crack. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/crack/knock.
Google Ngram Viewer shows how "crack" and "knock" have occurred on timeline