KEY: Apportionment, [See APPORTION].

• Unroll
• Unruffled, [See DISCOVER]
• Unruly
• Unsafe, [See REFRACTORY]
• Unseasonable, [See SAFE]
• Unseemly
• Unseen
• Unselfish, [See SEEMLY]
• Unsettle
• Unskillful, [See SETTLE]
• Unsophisticated, SIMPLE_==_key:, Unsound, SOUND_==_key:,
• Unsteady
• Unsuccessful
• Untrodden
• Untruth
• Unusual
• Unwearied
• Unwilling
• Unyielding
• Upbraid
• Uphold
• Upright
• Uproar, [See FLEXIBLE_and_OBSTINATE]
• Uproot
• Upset