The word Thinish is misspelled against Thinnish, an adjective meaning "Somewhat thin."
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Thinnish has double "nn" is mispronounced as "n"
Remember double 'NN' in between the strings thi & ish which should not be misspelled with single 'N'
Wrong Spelling: thi-n-ish
Correct Spelling: thi-nn-ish
Find more wrongly spelled words of Thinnish to spell it well.