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biohazardous Synonyms

Another word for biohazardous

Choosing another word for biohazardous that fits your sentence is easier when synonyms and similar words are paired with an exact adjective definition and ranked by match strength.
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• adjective (Context 1)

Involving or constituting a biological substance or infectious agent that poses a threat to the health of humans, animals, or the environment.

Usage Example

"Hospital staff must dispose of used needles and other infectious waste in specially marked red containers."

Strong
infectious
pathogenic
toxic
hazardous
Weak
contaminated

Opposites of biohazardous

The opposite of biohazardous shifts depending on context. Common opposites include:

noninfectious
sterile
safe
harmless
benign
See all opposites of biohazardous

• Nearby Words

biographically
biography
biohazard
biohazardous
biologic
biological
biologically

Cite this Entry

Wordmom. (2026). Synonyms for Biohazardous. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/biohazardous
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