Heyviness or Heaviness: How To spell?
The word Heyviness is misspelled against Heaviness, a noun meaning "The state or quality of being heavy in its various senses; weight; sadness; sluggishness; oppression; thickness."
Heaviness has vowels 'ea' together mispronounced as 'ey'Word contains consecutive vowels 'EA' in between alphabets h & viness is misspelled as 'EY'
Wrong Spelling:  h-ey-viness  Correct Spelling:  h-ea-viness 
Find more wrongly spelled words of Heaviness to spell it well.