Perilous
Perilous adjective - Involving potential loss or injury.
Toxic and perilous are semantically related. In some cases you can use "Toxic" instead an adjective "Perilous".
Nearby Words: peril, perilously, periled
Mutual synonyms
Cite this Source
Toxic and Perilous. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/perilous/toxic
Perilous & Toxic. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/perilous/toxic>.
Toxic or Perilous. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/perilous/toxic.
Google Ngram Viewer shows how "perilous" and "toxic" have occurred on timeline