Yesterday’s solution

AIRPORT, APART, ATOP, OPAL, PAIL, PAIR, PALI, PAROL, PARR, PARROT, PART, PARTI, PARTIAL, PATIO, PATRIAL, PATROL, PILOT, PLAIT, PLAT, PLOT, POLAR, PORT, PORTAL, PRAT, PRIOR, PROA, PRORATA, RAPT, RAPTOR, RAPTORIAL, TAPA, TAPIR, TOPI, TRAP, TRIP