Asiduous or Assiduous: How To spell?
The word Asiduous is misspelled against Assiduous, meaning "diligent hard-working sedulous"
Assiduous has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings a & iduous which should not be misspelled with single 'S'
Wrong Spelling:  a-s-iduous  Correct Spelling:  a-ss-iduous 
Check more misspelled words of Assiduous to spell it correct.