1. With anxiety or apprehension
   - anxiously, apprehensively

See also: uneasy

• Otto von Bismarck
• Otto Wagner
• ottoman
• Ottoman dynasty
• Ottoman Empire
• Ottoman Turk
• Ottorino Respighi
• Ottumwa
• Otus
• Otus asio
• Otus scops
• Yokohama
• Yokuts
• yolk
• yolk sac
• yolked
• yolky
• yom
• Yom Kippur
• Yom Kippur War
• yon
• yond
• yonder
• yoni
• yonks