Studed or Studded: How To spell?
The word Studed is misspelled against Studded, which is past tense of "Stud"
Studded has double "dd" is mispronounced as "d"Remember double 'DD' in between the strings Stu & ed which should not be misspelled with single 'D'
Wrong Spelling:  Stu-d-ed  Correct Spelling:  Stu-dd-ed 
Check more misspelled words of Studded to spell it correct.