Letters that make unfriendliness
s, d, e, f, l, n, r, i, u are letters that make 'unfriendliness'
Words within unfriendliness
friendliness, IE, UN, Lin, dl, en, RI, Friend, SS, li, ie, in, line, end, IN, NE, ND, ness, friend, Es, Fr, In, Li, Nd, Ne, Fri are words within 'unfriendliness'