euripus /ū-rīˈpəs/

1. An arm of the sea with strong currents, specif that between Euboea and Boeotia in classical Greece
2. A ditch round the arena in a Roman amphitheatre

• unsouling
• unsouls
• unsound
• unsoundable
• unsounded
• unsounder
• unsoundest
• unsoundly
• unsoundness
• unsoundnesses
• unsourced
• unsoured
• unsown
• unspar
• unspared
• unsparing
• unsparingly
• unsparingness
• unsparingnesses
• unsparred
• unsparring
• unspars
• unspeak
• unspeakable
• unspeakableness