The word Nigardship is misspelled against Niggardship, a noun meaning "Niggardliness."
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Niggardship has double "gg" is mispronounced as "g"
Remember double 'GG' in between the strings ni & ardship which should not be misspelled with single 'G'
Wrong Spelling:  ni-g-ardship 
Correct Spelling:  ni-gg-ardship 
Find more wrongly spelled words of Niggardship to spell it well.