improbable

词形变化：

副词: improbably | 名词: improbableness |

同义词：

unlikely | doubtful | questionable | marvelous | romantic | fishy | unbelievable | unconvincing | implausible | dubious | impracticable | incredible | marvellous | tall |

反义词：

probable |

词义辨析：

同义:

a.似不可信的

unlikely

doubtful

questionable

同义参见:

romantic

fishy

marvelous

反义:

a.未必然的; 不可信的

probable