inexpiable /in-ekˈspi-ə-bl/

1. That cannot be expiated or atoned for
2. That cannot be appeased

inexˈpiableness noun

inexˈpiably adverb

• air rage
• air rages
• air-raid
• air-raids
• air-rail
• air-rails
• air rifle
• air rifles
• airs
• air-sac
• air-sacs
• airs and graces
• Air Scout
• airscrew
• airscrews
• air-sea rescue
• airshaft
• airshafts
• airship
• airships
• air shot
• air shots
• airshow
• air shower
• airshows