- Catastrophic - Destructive - Disastrous - Disastrous or destructive - Nehru, in ousting integral part, proved catastrophic - Causing, or tending to cause, ruin; destructive; baneful;
pernicious; as, a ruinous project. - Characterized by ruin; ruined; dilapidated; as, an
edifice, bridge, or wall in a ruinous state.