trapdoor

abhor, adore, afore, and/or, as for, ashore, backdoor, bailor, bandore, Bangor, bedsore, before, bezoar, bookstore, box score, but for, call for, candor, captor, centaur, chain store, claymore, closed-door, cold sore, cold store, condor, Côte d'Or, decor, deplore, dime-store, Dior, done for, donor, downpour, drugstore, Dutch door, encore, ephor, explore, eyesore, fall for, feoffor, fetor, Fillmore, first floor, flexor, folklore, footsore, foreshore, fourscore, French door, full-bore, Gabor, galore, Glen More, go for, ground floor, gun for, hard-core, hog score, ichor, ignore, implore, Indore, indoor, in for, inshore, in-store, Kotor, Lahore, lakeshore, lector, lee shore, lessor, line score, look for, Luxor, memoir, mentor, Mysore, nearshore, Nestor, next-door, offshore, onshore, outdoor, outpour, phosphor, psywar, rancor, rapport, raptor, raw score, Realtor, restore, rhetor, savior, seafloor, seashore, sector, seignior, Senghor, senhor, sensor, settlor, Seymour, signor, smoothbore, s'more, soft-core, sophomore, stand for, stentor, stertor, storm door, Strathmore, stressor, stridor, subfloor, swear for, Tagore, take for, temblor, tensor, therefor, therefore, threescore, Timor, turgor, uproar, vendor, what's more, wherefore, wild boar, woodlore, z-score