Calamitous and Harmful

Calamitous

Calamitous adjective - Bringing about ruin or misfortune.
Usage example: a calamitous decision to sell their products online exclusively ruined the business

Harmful is a synonym for calamitous in disastrous topic. In some cases you can use "Harmful" instead an adjective "Calamitous".

Nearby Words: calamity, calamitously

Harmful

Harmful adjective - Causing or capable of causing harm.

Calamitous is a synonym for harmful in injurious topic. You can use "Calamitous" instead an adjective "Harmful".

Cite this Source
Harmful and Calamitous. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/calamitous/harmful
Calamitous & Harmful. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/calamitous/harmful>.
Harmful or Calamitous. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/calamitous/harmful.
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