Setler or Settler: How To spell?
The word Setler is misspelled against Settler, a noun meaning "A vessel, as a tub, in which something, as pulverized ore suspended in a liquid, is allowed to settle."
Settler has double "tt" is mispronounced as "t"Remember double 'TT' in between the strings se & ler which should not be misspelled with single 'T'
Wrong Spelling:  se-t-ler  Correct Spelling:  se-tt-ler 
Explore spell check of Settler to spell without errors.