| anarchistic(adjective, disobedient) |
| bad |
| balky(adjective, tough, firm, unreasonable, grim) |
| berserk(adjective, wild, foolish, crazy, irrational) |
| cantankerous(tough, firm, difficult, wild, persistent) |
| clunky |
| crazy(adjective, wild, foolish, irrational, unrestrained) |
| cussed(tough, firm, persistent, obstinate, stubborn) |
| desperate(adjective, hard, severe, difficulty, rough) |
| disloyal(adjective, disobedient) |
| disregardful(adjective, disobedient) |
| froward(adjective, persistent, restless, obstinate, insistent) |
| hard-line(difficult, awkward, persistent, obstinate, stubborn) |
| hysterical(adjective, wild, foolish, crazy, irrational) |
| immovable(adjective, tough, difficult, determined, fixed) |
| impractical |
| inexorable(tough, firm, persistent, obstinate, stubborn) |
| inflexible(adjective, tough, firm, determined, unreasonable) |
| intolerable(adjective, terrible, incredible, unbearable) |
| irresistible |