Nitily or Nittily: How To spell?
The word Nitily is misspelled against Nittily, an adverb meaning "Lousily."
Nittily has double "tt" is mispronounced as "t"Remember double 'TT' in between the strings ni & ily which should not be misspelled with single 'T'
Wrong Spelling:  ni-t-ily  Correct Spelling:  ni-tt-ily 
Find more wrongly spelled words of Nittily to spell it well.