The word Fatish is misspelled against Fattish, an adjective meaning "Somewhat fat; inclined to fatness."
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Fattish has double "tt" is mispronounced as "t"
Remember double 'TT' in between the strings fa & ish which should not be misspelled with single 'T'
Wrong Spelling:  fa-t-ish 
Correct Spelling:  fa-tt-ish 
Find more wrongly spelled words of Fattish to spell it well.