The word Hader is misspelled against Hadder, a noun meaning "Heather; heath."
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Hadder has double "dd" is mispronounced as "d"
Remember double 'DD' in between the strings Ha & er which should not be misspelled with single 'D'
Wrong Spelling:  Ha-d-er 
Correct Spelling:  Ha-dd-er 
Explore spell check of Hadder to spell without errors.