惰眠

だみん

indolence, inactivity

仮眠を取る

かみんをとる

to take a nap, to get a nap, to get forty winks, to catch some Z's

睡眠を取る

すいみんをとる

to get sleep, to sleep

むさぼり読む

むさぼりよむ

to read avidly

眠る

ねむる ねぶる

to sleep (not necessarily lying down)

懶惰

らんだ らいだ

lazy, idle

惰性

だせい

inertia, habit, momentum

惰気

だき

indolence, listlessness

怠惰

たいだ

laziness, idleness, sloth

惰力

だりょく

inertia, momentum

勤惰

きんだ

diligence and indolence, attendance

遊惰

ゆうだ

indolence

惰行

coasting (moving without using power)

惰弱

だじゃく

apathetic, lackadaisical, spiritless, gutless, weak-willed, unenterprising, enervated, effete

眠り込む

ねむりこむ

to fall asleep, to sleep deeply

睡眠を妨げる

すいみんをさまたげる

to disturb one's sleep

ぼさぼさ

unkempt, ruffled hair or brush bristles, idling away time

山眠る

やまねむる

mountain in the winter (usu. in haiku), sleeping mountain

居眠る

to doze off; to nod off; to snooze