Letters that make asseveration
s, a, o, e, n, r, t, i, v are letters that make 'asseveration'
Words within asseveration
ER, ti, ERA, ration, at, ratio, SE, SSE, sever, SS, Eve, eve, on, ever, as, ass, rat, RA, eV, AS, Io, ion, Ra, As, At, Er, Se, Ti, era are words within 'asseveration'