c's, c.'s, c.s, cees, p's, p.'s, p.s, peas, pease, saez, sea's, seas, sease, sees, seese, seize, sies, skees, skis, sleaze, sneeze, spaeth, spas, speak, speake, speare, speece, speech, speed, speeds, spie, spiel, spies, sprees, spurs, stees, speas, spease, spiess