1. With competence; in a competent capable manner
   - competently, aptly, capably

See also: able

• 12
• 12-tone music
• 12-tone system
• 120
• 120th
• 125
• 125th
• 12th
• 13
• 130
• 130th
• 135
• 135th
• 13th
• 14
• 14 July
• 140
• 140th
• 144
• 145
• 145th
• 14th
• 15
• 15 August 1945
• 15 May Organization