Harmful
Harmful adjective - Causing or capable of causing harm.
Unhygienic and harmful are semantically related In some cases you can use "Unhygienic" instead an adjective "Harmful".
Unhygienic
Unhygienic adjective - Unclean and constituting a likely cause of disease.
Harmful and unhygienic are semantically related in insanitary topic. Sometimes you can use "Harmful" instead an adjective "Unhygienic".
Mutual synonyms
Related pairs
Both words in one sentence
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Sanity Slippage: Thanks to the clamped, extremely unhygienic and outright harmful surroundings, everyone eventually succumbs to this.
Source: Web Video / Sex House
Cite this Source
Unhygienic and Harmful. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/harmful/unhygienic
Harmful & Unhygienic. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/harmful/unhygienic>.
Unhygienic or Harmful. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/harmful/unhygienic.
Google Ngram Viewer shows how "harmful" and "unhygienic" have occurred on timeline