Whigism or Whiggism: How To spell?
The word Whigism is misspelled against Whiggism, a noun meaning "The principles of the Whigs."
Whiggism has double "gg" is mispronounced as "g"Remember double 'GG' in between the strings whi & ism which should not be misspelled with single 'G'
Wrong Spelling:  whi-g-ism  Correct Spelling:  whi-gg-ism 
Find more wrongly spelled words of Whiggism to spell it well.