sulph- /sulf-/ or sulpho- /sul-fō-/, also (chiefly US) sulf- or sulfo-

Denoting sulphur

• achromatic
• achromatically
• airted
• air terminal
• air terminals
• airtight
• airtime
• airtime provider
• airtime providers
• airtimes
• airting
• air-to-air
• air-traffic control
• air-traffic controller
• air-trap
• air-traps
• airts
• air-umbrella
• air-umbrellas
• air vice-marshal
• airward
• airwards
• airwave
• airwaves
• airway