Mammoth Uncensored Word List:
28 words ending with im, 9 letters long

broadbrim chalutzim chazzanim chazzenim dibbukkim dybbukkim kaddishim kibbutzim klezmorim literatim machzorim mashgihim midrashim overclaim phantasim quitclaim reacclaim shammasim shammosim shochetim tallaisim tallithim tsaddikim tsaddiqim tzaddikim tzaddiqim ultraslim underbrim