| outrageous(adjective, usual, shocking, shameful, disgraceful) |
| forbidden(adjective, offensive, restricted, illegal, permitted) |
| taboo(adjective, bar, offensive, ban, refusal) |
| off limits(noun, expression, adjective, adverb, refusal) |
| unreasonable(adjective, reason, usual, shocking, shameful) |
| banned(adjective, offensive, restricted, permitted, prohibited) |
| controlled |
| illegal(adjective, offensive, permitted, unjustified, prohibited) |
| outlawed(adjective, offensive, permitted, prohibited, unthinkable) |
| preposterous(adjective, usual, shocking, shameful, disgraceful) |
| prohibited(adjective, offensive, restricted, permitted, unthinkable) |
| restricted(adjective, offensive, permitted, prohibited, unthinkable) |
| unconscionable(adjective, usual, extreme, improper, shocking) |
| unlawful(adjective, adverb, unreasonable, extreme, improper) |
| egregious(shocking, shameful, disgraceful) |
| excessive(extreme, improper, shocking, senseless, radical) |
| exorbitant(extreme, improper, shocking, senseless, excessive) |
| extortionate(extreme, improper, shocking, senseless, excessive) |
| extravagant(shocking, shameful, excessive, disgraceful, immoderate) |
| extreme(improper, shocking, senseless, absolute, radical) |