CN gas synonyms, CN gas antonyms - FreeThesaurus.com
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Synonyms for CN gas
a tear gas that is weaker than CS gas but lasts longer
References in periodicals archive
Rega also noted that deaths have been caused by pulmonary injury or asphyxiation due to CN gas
How come you're sprayin' me with deodorant?" Deodorant might have been a good idea, but in reality the spray was CN gas -- no effect.)
One popular brand of CN gas has a written warning inside for those who care to read the fine print.