The word Fone is misspelled against Fonne, a noun meaning "A fon."
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Fonne has double "nn" is mispronounced as "n"
Remember double 'NN' in between the strings fo & e which should not be misspelled with single 'N'
Wrong Spelling:  fo-n-e 
Correct Spelling:  fo-nn-e 
Find more incorrect spellings of Fonne to spell right way.