listless

词形变化：

副词: list-lessly | 名词: listlessness |

词义辨析：

同义:

a.没精打彩的

tired

uninterested

unconcerned

lethargic

apathetic

同义参见:

weary

damp

sluggish

dreamy

inert

bloodless

languid

bored

反义参见:

alert

eager