JMdict: 1648710

成り済まし 【なりすまし】

  1. [n] identity fraud; forgery (e.g. of email); spoofing
  2. [n] masquerade (esp. for evil purposes)
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Kanji in this word:

Kanji Meanings On Readings Kun Readings Grade
Turn Into, Become, Get, Grow, Elapse, Reach セイ, ジョウ な.る, な.す, -な.す 4
Settle (debt, Etc.), Relieve (burden), Finish, Come To An End, Excusable, Need Not サイ, セイ す.む, -ず.み, -ずみ, す.まない, す.ます, -す.ます, すく.う, な.す, わたし, わた.る 6