unsoundest

词形变化：

副词: unsoundly | 形容词比较级: unsounder | 形容词最高级: unsoundest | 名词: unsound-ness |

同义词：

illogical | unsafe | unwise | hazardous | fallacious | ill-advised | unreasonable | risky | unhealthy | unreliable | diseased | slippery | imprudent | indiscreet | unsteady | infirm | precarious | defective | ailing | unstable | unsure | ill | frail | unwell | poorly | rickety | ramshackle | specious | flawed | mentally ill | unfit | bad |

反义词：

sound |