The word Mudling is misspelled against Muddling, which is present continuous of "Muddle"
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Muddling has double "dd" is mispronounced as "d"
Remember double 'DD' in between the strings Mu & ling which should not be misspelled with single 'D'
Wrong Spelling: Mu-d-ling
Correct Spelling: Mu-dd-ling
Check more misspelled words of Muddling to spell it correct.