foul air

• stenchPowerfully offensive odor
• smogSunlight-activated urban pollution
• pollutionEnvironmental harm from waste
• miasmaHarmful atmospheric emanation
• reekEmit strong odor

stuffiness · exhaust · stale · musty · toxic · fumes · choking · suffocating · haze · rancid · putrid · dank · fetid · noxious · breath · ventilation · stagnant · sewage

• stuffy roommustiness, staleness, airlessness, fustiness, stagnation
• Old Gas Namesphlogiston, marsh gas, carbonic acid, town gas, coal gas