Knocker
Knocker noun - A person given to harsh judgments and to finding faults.
Usage example: the secretary of defense needs supporters, not knockers, to get through this crisis
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Synonyms for Knocker
Whiner and knocker are semantically related. In some cases you can use "Whiner" instead a noun "Knocker".
Whiner
Whiner noun - A person who makes frequent complaints usually about little things.
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Synonyms for Whiner
Mutual synonyms
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Cite this Source
Whiner and Knocker. (2016). Retrieved 2026, July 27, from https://thesaurus.plus/related/knocker/whiner
Knocker & Whiner. N.p., 2016. Web. 27 Jul. 2026. <https://thesaurus.plus/related/knocker/whiner>.
Whiner or Knocker. 2016. Accessed July 27, 2026. https://thesaurus.plus/related/knocker/whiner.
Google Ngram Viewer shows how "knocker" and "whiner" have occurred on timeline