Aseptic and Nasty

Opposite meaning words

Aseptic adjective - Free from filth, infection, or dangers to health.

Usage example: patients with compromised immune systems must be treated in aseptic environments

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Nasty is an antonym for aseptic.

Nearby Word: asepsis

Nasty adjective - Arousing or deserving of one's loathing and disgust.

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Aseptic is an antonym for nasty.

Nearby Word: nastily

Cite this Source

Nasty and Aseptic. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/aseptic/nasty

Aseptic & Nasty. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/aseptic/nasty>.

Nasty or Aseptic. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/aseptic/nasty.

Google Ngram Viewer shows how "aseptic" and "nasty" have occurred on timeline