Biden or Bidden: How To spell?

The word Biden is misspelled against Bidden, which is past perfect of "Bid."

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