Letters that make refractoriness
s, a, o, e, f, n, c, r, t, i are letters that make 'refractoriness'
Words within refractoriness
OR, act, re, ref, AC, RI, SS, in, CT, RA, IN, NE, ness, tor, Ra, Re, actor, Ac, Es, Fr, In, Ne, refract are words within 'refractoriness'