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- Dictionarydel·e·te·ri·ous/ˌdeləˈtirēəs/
adjective
- 1. causing harm or damage: formal "divorce is assumed to have deleterious effects on children"
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Synonyms for DELETERIOUS: harmful, detrimental, adverse, damaging, dangerous, bad, injurious, hazardous; Antonyms of DELETERIOUS: beneficial, benign, harmless, innocuous, safe, useful, innocent, advantageous
Find 17 different ways to say DELETERIOUS, along with antonyms, related words, and example sentences at Thesaurus.com.
Find 2,322 synonyms for deleterious and other similar words that you can use instead based on 5 separate contexts from our thesaurus.
Another way to say Deleterious? Synonyms for Deleterious (other words and phrases for Deleterious).
adjective. These are words and phrases related to deleterious. Click on any word or phrase to go to its thesaurus page. Or, go to the definition of deleterious. Smoking cigarettes may be deleterious to your health. Synonyms. harmful. hurtful. detrimental. dangerous. destructive. ruinous. injurious. Antonyms. beneficial. healthy. healthful. helpful.
The meaning of DELETERIOUS is harmful often in a subtle or unexpected way. How to use deleterious in a sentence. Did you know? Synonym Discussion of Deleterious.
Synonyms for DELETERIOUS in English: harmful, bad, damaging, destructive, detrimental, hurtful, pernicious, ruinous, prejudicial, injurious, …
Related terms for deleterious- synonyms, antonyms and sentences with deleterious
Synonyms for DELETERIOUS: harmful, injurious, hurtful, detrimental, pernicious, bad, damaging, evil, destructive, ill, unhealthy, noxious, mischievous, prejudicial; Antonyms for DELETERIOUS: helpful, aiding, assisting.
deleterious. WordReference English Thesaurus © 2023. Synonyms: injurious, pernicious, unhealthy, harmful, damaging, hazardous, dangerous, toxic, hurtful, detrimental, counterproductive, unhelpful, deadly, destructive, noxious, poisonous, ruinous. Is something important missing? Report an error or suggest an improvement.