Bladering or Bladdering: How To spell?

The word Bladering is misspelled against Bladdering, which is present continuous of "Bladder"

Bladdering has double "dd" is mispronounced as "d"
Remember double 'DD' in between the strings Bla & ering which should not be misspelled with single 'D'
Wrong Spelling: Bla-d-ering
Correct Spelling: Bla-dd-ering
Find more wrongly spelled words of Bladdering to spell it well.