Letters that make object of a preposition
s, a, o, j, b, e, f, n, p, c, r, t, i are letters that make 'object of a preposition'
Words within object of a preposition
rep, os, OS, OB, IT, epos, preposition, posit, re, ti, si, PR, PO, EC, sit, reposit, SI, position, on, object, reposition, ECT, prep, CT, Io, ion, Ob, Po, Re, Os, Pr, Si, Ti are words within 'object of a preposition'