Obliterable means capable of being destroyed or wiped out completely. Synonyms for obliteration include annihilation, eradication, extinction, demolition, and elimination. Other synonyms for obliteration include effacement, erasure, obliterating, and extirpation. The word obliterate can also be used as a synonym, meaning to remove or destroy completely. Other related words include vanishing, disappearing, and fading. All of these words suggest a complete and permanent removal of something, whether it be physical or abstract. Whatever word is used, the meaning is clear: obliteration means complete, irreversible destruction.