ambs-ace or ames-ace /āmˈ or amˈzās/

1. Double ace, the lowest possible throw at dice
2. Bad luck
3. Worthlessness

• obtunding
• obtunds
• obturate
• obturated
• obturates
• obturating
• obturation
• obturations
• obturator
• obturators
• obtuse
• obtuse-angled
• obtuse-angular
• obtusely
• obtuseness
• obtusenesses
• obtuser
• obtusest
• obtusities
• obtusity
• obumbrate
• obumbrated
• obumbrates
• obumbrating
• obumbration