1. In a manner that is unclear

See also: unclear

• uncouthness
• uncover
• uncovered
• uncovering
• uncrannied
• uncrate
• uncreased
• uncreative
• uncreativeness
• uncritical
• uncritically
• uncropped
• uncross
• uncrossed
• uncrowded
• uncrowned
• uncrystallised
• uncrystallized
• unction
• unctuous
• unctuously
• unctuousness
• uncultivable
• uncultivatable
• uncultivated