Letters that make overnight case
s, a, o, e, g, n, c, h, r, t, i, v are letters that make 'overnight case'
Words within overnight case
ER, OV, RN, night, SE, nigh, overnight, as, over, case, ern, AS, CA, Night, As, Ca, Er, Ni, Rn, Se, Ig are words within 'overnight case'