swebʰno-

“sleep, dream”

Widely acceptedrestdream

Source of Latin somnus, somnium, English somnolent, insomnia

Nominal derivative for sleep/dream, yielding Latin somnus and English somnolent, insomnia.

bʰedʰ-“to dig, prepare a sleeping place”dhreugh-“to deceive, dream, harm”kweh₁-tó-“rested, quiet, still”kʷey-eyo-“to keep resting, quieting”kʷeyH-“to rest, be quiet, peace”kʷeyH-mn̥-“a resting, peace, requiem”legʰ-“to lie down, recline”lektro-“bed, couch, place for lying”