noxious
definition
harmful, poisonous, or very unpleasant
example
The factory released noxious fumes into the air, making it hard to breathe.
synonyms
harmfulpoisonousdangerous
word origin — from Latin 'noxius', meaning 'harmful' or 'hurtful'
Set 73 · Study 1 / 5
Exitharmful, poisonous, or very unpleasant
The factory released noxious fumes into the air, making it hard to breathe.