Letters that make nonrapid eye movement sleep
s, a, o, d, e, l, n, p, m, r, t, i, v, y are letters that make 'nonrapid eye movement sleep'
Words within nonrapid eye movement sleep
PI, id, OV, SL, NT, men, NRA, pi, sleep, em, en, rapid eye movement sleep, rapid eye movement, nonrapid eye movement, PID, eye, EE, non, rapid, on, no, rap, move, movement, eye movement, lee, RA, ID, ME, MO, Ra, Lee, LE, SLE, Mo, No, mo are words within 'nonrapid eye movement sleep'