1. Past events to be put aside
   - bygone

Type of: past, past times, yesteryear

• unseeable
• unseeded
• unseeing
• unseeingly
• unseemliness
• unseemly
• unseen
• unsegmented
• unsegregated
• unselected
• unselective
• unselfconscious
• unselfconsciously
• unselfconsciousness
• unselfish
• unselfishly
• unselfishness
• unsensational
• unsensible
• unsent
• unsentimental
• unsentimentally
• unserviceable
• unservile
• unset