Pensyl rhymes with:
stencil, vencill, mancil, stancil, stancill, stencil, vencill, doorsill, doskocil, mancil, marcil, marcille, passel, rudasill, rudisill, stancil, stancill, stencil, tricil, vencill
Pensyl sounds like:
pangallo, pangle, pencil, pengelly, peninsula, penkala, pennzoil, pensacola, pingel, pingley, pinkley, pinnacle, ponsolle