Melathaellweso Melathaellweso 29-12-2016 English contestada I m a 8 letter word. i am kept secret from everyone. my 2, 3 and 4 letter spell an animal. my 4, 5, 6, 7 and 8 letter is weapon. my 1, 2 and 8 letter is used for writing an exam. my 3, and 4 letters are the same.