ad's, adds, ads, ads', adss, adz

acker, adah, addie, addy, ader, adger, adler, aker, akre, amdur, amor, ander, ascher, asher, ashur, attar, azure, bader, eader, eder, kadar, ladder, madar, madder, madere, odder, oder, odor, radder, sadder, shadur