Dredlessness or Dreadlessness: How To spell?

The word Dredlessness is misspelled against Dreadlessness, a noun meaning "Freedom from dread."

Dreadlessness has vowels 'ea' together mispronounced as 'e'
Word contains consecutive vowels 'EA' in between alphabets dr & dlessness is misspelled as 'E'
Wrong Spelling:  dr-e-dlessness 
Correct Spelling:  dr-ea-dlessness 
Explore spell check of Dreadlessness to spell without errors.

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