The word Impiteous is misspelled against Imppiteous, an adjective meaning "Pitiless; cruel."
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Imppiteous has double "pp" is mispronounced as "p"
Remember double 'PP' in between the strings im & iteous which should not be misspelled with single 'P'
Wrong Spelling:  im-p-iteous 
Correct Spelling:  im-pp-iteous 
Check more misspelled words of Imppiteous to spell it correct.