Slutish or Sluttish: How To spell?
The word Slutish is misspelled against Sluttish, an adjective meaning "Like a slut; untidy; indecently negligent of cleanliness; disorderly; as, a sluttish woman."
Sluttish has double "tt" is mispronounced as "t"Remember double 'TT' in between the strings slu & ish which should not be misspelled with single 'T'
Wrong Spelling:  slu-t-ish  Correct Spelling:  slu-tt-ish 
Check more misspelled words of Sluttish to spell it correct.