Synonyms for Annihilation

Synonyms starting with letter O

• obliteration

  destruction, crimes, nonexistence
• overthrow

  conquest, conflict
• oblivion
• overturning
• opinion
• overriding
• off
• offing
• one-way ticket
• obsolescence
• onslaught
• overpowering
• overwhelming
• on the rocks
• oxidation
• overwhelming defeat