Grade 6
(nox-ious) 2 syllables

Definition

adjective. harmful, poisonous, or very unpleasant.

Example Sentence

Breathing in the noxious fumes damaged his lungs.

More Example Sentences

Noxious weeds can harm other plants.

Synonyms

toxic; harmful; dangerous

Antonyms

beneficial; healthy; good

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noxious
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Rhymes

  • noxious

  • obnoxious