Paystub, perturb, plumb, prefab, proverb and pub are words that begin with the letter P. They end with the letter B.
bookshop
Some eight letter words that start with B and end with P are:backdropbackstopbookshopbullwhip
atop
pizzazz.
Pies
pill
burlap
pill pencil
prohibiter
Trollop.
packparkpeckpeekpeakperkpickporkpockpunkpuck
township