General destruction:
* Annihilated: This suggests complete and utter destruction, leaving nothing remaining.
* Devastation: This implies widespread destruction and ruin.
* Ruined: This indicates something that is no longer functional or usable.
* Destroyed: This is a straightforward word for something that has been broken beyond repair.
* Shattered: This suggests something that has been broken into many pieces.
* Demolished: This implies a complete breakdown of a structure or building.
More specific destruction:
* Obliterated: This suggests a complete erasure, leaving no trace.
* Vaporized: This implies complete evaporation or disintegration.
* Eradicated: This means to completely eliminate something, often referring to living things.
* Wiped out: This is a casual term for complete destruction.
* Levelled: This suggests the complete destruction of a building or structure.
The best word to use will depend on the specific situation and the emotion you want to convey.