Harmless
Harmless adjective - Not causing or being capable of causing injury or hurt.
Usage example: a perfectly harmless little spider
Noncorrosive and harmless are semantically related. In some cases you can use "Noncorrosive" instead an adjective "Harmless".
Noncorrosive
Harmless and noncorrosive are semantically related. You can use "Harmless" instead an adjective "Noncorrosive".
Mutual synonyms
Cite this Source
Noncorrosive and Harmless. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/harmless/noncorrosive
Harmless & Noncorrosive. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/harmless/noncorrosive>.
Noncorrosive or Harmless. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/harmless/noncorrosive.
Google Ngram Viewer shows how "harmless" and "noncorrosive" have occurred on timeline