| foul(adjective, spoil, regress, disimprove) |
| bad(adjective, spoil, regress, disimprove) |
| bent(adjective, spoil, regress, disimprove) |
| corroded(adjective, spoil, regress, disimprove) |
| corrupt(adjective, spoil, regress, disimprove) |
| crooked(adjective, spoil, regress, disimprove) |
| crumbling(adjective, spoil, regress, disimprove) |
| decayed(adjective, spoil, regress, disimprove) |
| decaying(adjective, spoil, regress, disimprove) |
| deceitful(adjective, spoil, regress, disimprove) |
| decomposed(adjective, spoil, regress, disimprove) |
| decomposing(adjective, spoil, regress, disimprove) |
| degenerate(adjective, spoil, regress, disimprove) |
| dishonest(adjective, spoil, regress, disimprove) |
| dishonourable(adjective, spoil, regress, disimprove) |
| disintegrating(adjective, spoil, regress, disimprove) |
| disloyal(adjective, spoil, regress, disimprove) |
| faithless(adjective, spoil, regress, disimprove) |
| festering(adjective, spoil, regress, disimprove) |
| fetid(adjective, spoil, regress, disimprove) |