Nigardous or Niggardous: How To spell?
The word Nigardous is misspelled against Niggardous, an adjective meaning "Niggardly."
Niggardous has double "gg" is mispronounced as "g"Remember double 'GG' in between the strings ni & ardous which should not be misspelled with single 'G'
Wrong Spelling:  ni-g-ardous  Correct Spelling:  ni-gg-ardous 
Check more misspelled words of Niggardous to spell it correct.