Slaternly or Slatternly: How To spell?
The word Slaternly is misspelled against Slatternly, an adjective meaning "Resembling a slattern; sluttish; negligent; dirty."
Slatternly has double "tt" is mispronounced as "t"Remember double 'TT' in between the strings sla & ernly which should not be misspelled with single 'T'
Wrong Spelling:  sla-t-ernly  Correct Spelling:  sla-tt-ernly 
Explore spell check of Slatternly to spell without errors.