Letters that make water-insoluble
s, a, o, b, e, l, n, r, t, i, u, w are letters that make 'water-insoluble'
Words within water-insoluble
ER, water, sol, te, INS, at, WA, insoluble, soluble, so, in, IN, Ate, Sol, LE, At, Er, In, Lu, Te are words within 'water-insoluble'