‘twas/twəz, strong twoz/ contraction

• airplane
• airplay
• air pocket
• airport
• air power
• air pump
• air quality
• air rage
• air raid
• air rifle
• air sac
• airscrew
• air-sea rescue
• airship
• air shot
• air show
• airsick
• airside
• air sign
• airspace
• airspeed
• airstrip
• air terminal
• airtight
• airtime