The word Aditionary is misspelled against Additionary, an adjective meaning "Additional."
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Additionary has double "dd" is mispronounced as "d"
Remember double 'DD' in between the strings A & itionary which should not be misspelled with single 'D'
Wrong Spelling: A-d-itionary
Correct Spelling: A-dd-itionary
Find more incorrect spellings of Additionary to spell right way.