Center letter: p Outer letter: a d g i n t Answers (48): adapting adapt apian aping dapping dipping gaping inapt napping nipping padding pagan paginating paging paid pain paining paint painting panda pandit pang panini panning pant panting papa patina patting pidgin pigging pinata ping pinging pining pinning pint piping pipit pippin pita pitapat pitting tapa taping tapping tipi tipping