The word Saden is misspelled against Sadden, a verb meaning "To become, or be made, sad."
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Sadden has double "dd" is mispronounced as "d"
Remember double 'DD' in between the strings Sa & en which should not be misspelled with single 'D'
Wrong Spelling:  Sa-d-en 
Correct Spelling:  Sa-dd-en 
Explore spell check of Sadden to spell without errors.