| extreme(adjective, unreasonable, improper, stiff, extravagant) |
| unfair(adjective, right, reasonable, extreme, improper) |
| unjust(adjective, right, reasonable, extreme, stiff) |
| idle(adjective, true) |
| improper(adjective, suitable, unreasonable, extreme, senseless) |
| inexcusable(adjective, right, reasonable, unreasonable, improper) |
| unauthorized(adjective, permitted, laxity, sanctioned, illegality) |
| insupportable |
| preposterous(adjective, wrong, false, awkward, unreasonable) |
| unsupported |
| untenable(adjective, reasoning) |
| extortionate(adjective, unreasonable, extreme, improper, stiff) |
| unlawful(unreasonable, extreme, irregular, improper, senseless) |
| illegal(adjective, unreasonable, improper, excessive, prejudiced) |
| intemperate(adjective, extreme, improper, senseless, excessive) |
| undeserved(adjective, improper, excessive, unfair, iniquitous) |
| unmerited(adjective, wanton, iniquitous, unjust, unjustified) |
| unnecessary(adjective, unreasonable, extreme, useless, improper) |
| unprovoked(adjective, right, reasonable, excessive, wanton) |
| unrestrained(adjective, extreme, excessive, immoderate, intemperate) |