Here is a list of nouns that start with PLA.

place, placement, placing, plagiarism, plague

plaid, plain, plaintiff, plan, plane

planeload, planer, planet, planetarium, planetoid

plank, planking, planner, planning, plant

plantain, plantation, planter, planting, plaque

plasm, plasma, plaster, plasterer, plastering

plastic, plasticity, plate, plateau, platform

platinum, platoon, platter, play, playback

playboy, player, playground, playing, playmate

playoff, playroom, playtime, playwright, playwriting

Hope you enjoy this page of nouns that start with pla and the rest of this noun list a-z site as well.