Grave and Hazardous

Grave

Grave adjective - Involving potential loss or injury.
Usage example: going over Niagara Falls poses a grave danger

Hazardous is a synonym for grave in serious topic. In some cases you can use "Hazardous" instead an adjective "Grave", when it comes to topics like perilous, crucial.

Nearby Words: gravely, gravel, graved, graver, graveled

Hazardous

Hazardous adjective - Involving potential loss or injury.
Usage example: a hazardous journey across the arctic ice

Grave is a synonym for hazardous. Sometimes you can use "Grave" instead an adjective "Hazardous".

Nearby Words: hazard, hazarded, hazardously
Cite this Source
Hazardous and Grave. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/grave/hazardous
Grave & Hazardous. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/grave/hazardous>.
Hazardous or Grave. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/grave/hazardous.
Google Ngram Viewer shows how "grave" and "hazardous" have occurred on timeline