満更夢ではない[manzarayumedehanai] not altogether a dream
悪夢[akumu] nightmare
一炊の夢[issuinoyume] an empty dream
一夢[ichimu] (a) dream
旧夢[kyuumu] ancient dream

凶夢[kyoumu] bad dream
初夢[hatsuyume] year's first dream
酔生夢死[suiseimushi] idling one's life away
正夢[masayume] dream that comes true

寐る[neru] to lie down
寐坊[nebou] sleeping in late
昼寐[hirune] siesta

夢寐[mubi] asleep
寐竜[meiron] mei long (dinosaur discovered in China)
寐語[bigo] sleep-talking