Denshi Jisho — Online Japanese dictionary

ふみん sleeplessness; insomnia; wakefulness
Common word, Noun, No-adjective 
おねむ sleeping; being sleepy
Noun, Usually written using kana alone, Children''s langauge 
かみん nap; doze
Noun, Suru verb 
かみん estivation
Noun, Suru verb 
しみん deep sleep; torpor
Noun, No-adjective 
だみん indolence; inactivity
Noun 
あんみん quiet sleep
Common word, Noun, Suru verb 
さいみん hypnotism
Common word, Noun, No-adjective 
すいみん sleep
Common word, Noun, No-adjective 
とうみん hibernation; winter sleep
Common word, Noun, Suru verb, No-adjective 
いちみん the first sleep (of silkworms)
Noun 
えいみん eternal sleep; death
Noun, Suru verb 
かいみん pleasant sleep
Noun, Suru verb 
きゅうみん idle; dormant
Noun, Suru verb, Noun or verb acting prenominally 
しゅうみん retiring; going to sleep
Noun, Suru verb 
しゅんみん deep sleep; sleep soundly
Noun 
じゅくみん sound sleep
Noun, Suru verb 
自己催 じこさいみん auto-hypnosis; self-hypnosis; self-induced hypnotism
Noun 
レム睡 レムすいみん REM sleep
Noun 
REM睡 レムすいみん REM sleep
Noun 
快食快 かいしょくかいみん good appetite and pleasant sleep; enjoying one's food and sleeping well
Noun 

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