Heavines or Heaviness: How To spell?
The word Heavines 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 double 'ss' in the end mispronounced as 's'Remember double 'SS' appears in the end of this word which should not be misspelled with single 'S'
Wrong Spelling:  heavine-s  Correct Spelling:  heavine-ss 
Find more wrongly spelled words of Heaviness to spell it well.