| awkward(adjective, change, position, attitude, determination) |
| strong-willed(adjective, determined, resolute, change, position) |
| perverse(adjective, characteristic, quality, stubbornness, mean) |
| uncooperative(adjective, change, mean, position, attitude) |
| bull-headed(adjective, obstinate, characteristic, quality, refusal) |
| contrary(adjective, obstinate, change, position, attitude) |
| stiff-necked(adjective, characteristic, quality, stubbornness, determined) |
| iron-willed(adjective, resolute, change, position, attitude) |
| hardheaded(adjective, characteristic, quality, strong, hard) |
| opinionated(adjective, characteristic, quality, firm, determined) |
| bolshie(adjective, inflexible, obstinate, willful) |
| rugged(adjective, strong, hard, tough, difficulty) |
| wilful(adjective, characteristic, quality, stubbornness, refusal) |
| laborious(adjective, hard, difficult, complex) |
| impossible(adjective, hard, difficulty, difficult, complex) |
| serious(adjective, strong, hard, tough, firm) |
| tight(adjective, hard, difficult, complex, rigid) |
| severe(adjective, appearance, strong, hard, tough) |
| cruel(adjective, appearance, strong, hard, tough) |
| grim(adjective, characteristic, appearance, quality, strong) |