Ridler or Riddler: How To spell?

The word Ridler is misspelled against Riddler, a noun meaning "One who riddles (grain, sand, etc.)."

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

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