Letters that make universal proposition
s, a, o, e, l, n, p, r, t, i, u, v are letters that make 'universal proposition'
Words within universal proposition
ER, os, OS, IT, posit, ti, si, proposition, PR, PO, SA, UN, sit, Ro, SI, position, universal, on, pro, iv, IV, prop, AL, Io, ion, Po, Al, Er, Ni, Os, Pr, Si, Ti are words within 'universal proposition'