unpropˈer adjective

1. Improper
2. Common, not one's own (Shakespeare)

• gassy
• gast
• gas tank
• gas tanks
• gas tap
• gas taps
• gas-tar
• Gastarbeiter
• gasted
• gaster
• gastero-
• Gasteromycetes
• gasteropod
• Gasteropoda
• gasteropodous
• gasteropods
• gasters
• gastfull
• Gasthaus
• Gasthof
• gas-tight
• gasting
• gastness
• gastnesse
• gastnesses