Shuderingly or Shudderingly: How To spell?
The word Shuderingly is misspelled against Shudderingly, an adverb meaning "In a shuddering manner."
Shudderingly has double "dd" is mispronounced as "d"Remember double 'DD' in between the strings Shu & eringly which should not be misspelled with single 'D'
Wrong Spelling:  Shu-d-eringly  Correct Spelling:  Shu-dd-eringly 
Check more misspelled words of Shudderingly to spell it correct.