The word Dreydingly is misspelled against Dreadingly, an adverb meaning "With dread."
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Dreadingly has vowels 'ea' together mispronounced as 'ey'
Word contains consecutive vowels 'EA' in between alphabets dr & dingly is misspelled as 'EY'
Wrong Spelling:  dr-ey-dingly 
Correct Spelling:  dr-ea-dingly 
Find more wrongly spelled words of Dreadingly to spell it well.