Nigler or Niggler: How To spell?
The word Nigler is misspelled against Niggler, a noun meaning "One who niggles."
Niggler has double "gg" is mispronounced as "g"Remember double 'GG' in between the strings ni & ler which should not be misspelled with single 'G'
Wrong Spelling:  ni-g-ler  Correct Spelling:  ni-gg-ler 
Find more wrongly spelled words of Niggler to spell it well.