1. Before the Christian era; used following dates before the supposed year Christ was born
   "in 200 BC"
   - B.C., before Christ

Encyclopedia: BC, Canada BC

• unmercifulness
• unmerited
• unmeritorious
• unmet
• unmethodical
• unmilitary
• unmindful
• unmindfully
• unmindfulness
• unmined
• unmingled
• unmissable
• unmistakable
• unmistakably
• unmistakeable
• unmitigable
• unmitigated
• unmixable
• unmixed
• unmoderated
• unmodernised
• unmodernized
• unmodifiable
• unmodified
• unmodulated