mis

mister, misty, mischief, mischievous, miscellaneous

prefix mis- (bad, wrong; not):
mistake, misbehave, misbehavior, misconduct, misdemeanor, misdeed, misstep, misdo, misact, misuse, mishear, misremember, misunderstand, misconstrue, misconscrew, misinterpret, mistranslation, misrepresent, misreport, misinform, miscommunicate, miscommunication, misconception, misimpression, miscalculate, mislead, misadvise, misguide, misdirect, misroute, mischoose, misjudge, misperceive, mismanage, mistrust, mistrustful, misbelieve, misthought, misprint, misread, misspeak, misquote, misstate, misdefine, misdiagnose, mistrial, misfeasance, mistype, misnomer, misname, misaddress, misspell, mispronounce, misconnect, mismatch, misalign, misfit, misfile, mismark, mislabel, misclassify, misattribute, misidentify, misbrand, misarrange, misplace, mislay, mislocate, misappropriate, misapply, mishandle, mistreat, miscreate, miscarry, misconfigure, mishap, misshapen, misdial, misfire, mischaracterize, misdeclare, misdate, miscount, misprice, misspend, mischance, misfortune, misadventure, misgiving