Letters that make overestimate
s, a, o, e, m, r, t, i, v are letters that make 'overestimate'
Words within overestimate
ER, RES, MA, MAT, re, ti, te, OV, ma, at, mA, mat, over, mate, estimate, rest, Re, Ate, At, Es, Er, Te, Ti, EST are words within 'overestimate'