suffocative
/ˈsʌfəˌkeɪtɪv/
adjective
- Tending to cause suffocation; making it hard to breathe.
- The room was filled with a suffocative heat that made everyone dizzy.
- The suffocative fumes from the chemical spill forced an evacuation.
- He wore a mask to protect himself from the suffocative dust in the mine.
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