harmful

词形变化：

副词: harmfully | 名词: harmfulness |

同义词：

destructive | poisonous | detrimental | unfavorable | malignant | baleful | pernicious | costly | black | bad | adverse | violent | noxious | abusive | mischievous | disadvantageous | damaging | injurious | dangerous | unsafe | risky | toxic |

反义词：

harmless |

词义辨析：

同义参见:

unfavorable

abusive

costly

violent

adverse

poisonous

destructive

disadvantageous

pernicious

black

noxious

detrimental

bad

mischievous

baleful

malignant

反义:

a.伤害的; 有害的

harmless

反义参见:

beneficial

good

wholesome