imposture impostume • imposturism · · · Info · Definitions · Synonyms · Characters · · imposture · · Text Latin · · Script 9 · · Length Definitions · · · (noun) pretending to be another person. Synonyms: impersonation. · · Noun Definition 1 Synonyms · · · impersonation · · Synonym 1 Characters · · e latin small letter e U+0065 i latin small letter i U+0069 m latin small letter m U+006D o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075