Grade 4
(poi-son) 2 syllables

Definition

verb. to make unfit for use by the addition of something harmful or undesirable
noun. a substance that by chemical action can kill or injure a living thing

Example Sentence

Pollution can poison the air.

Synonyms

contaminate; pollute; taint

Antonyms

clean; purify

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poison
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Rhymes

  • boyson
  • poison