| cloud(upset, trouble, obscure, confuse, baffle) |
| clutter(upset, trouble, obscure, confuse, baffle) |
| complicate(upset, trouble, disturb, obscure, confuse) |
| contrive |
| darken(upset, trouble, obscure, confuse, baffle) |
| daunt(verb, destroy, halt, weaken, demolish) |
| debilitate(verb, destroy, halt, weaken, demolish) |
| demolish(verb, destroy, halt, weaken, immobilize) |
| demoralize(upset, trouble, obscure, confuse, baffle) |
| disable(verb, destroy, halt, weaken, demolish) |
| disarm(verb, destroy, halt, weaken, demolish) |
| discountenance(upset, trouble, obscure, confuse, baffle) |
| disorientate |
| disturb(confuse, frustrate, baffle, perplex, bewilder) |
| drop |
| enfeeble(verb, destroy, halt, weaken, demolish) |
| faze(upset, trouble, obscure, confuse, baffle) |
| flabbergast(upset, disturb, obscure, shock, confuse) |
| flip |
| floor(verb, upset, disturb, shock, confuse) |