The word Metlesome is misspelled against Mettlesome, meaning "courageous high-spirited"
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Mettlesome has double "tt" is mispronounced as "t"
Remember double 'TT' in between the strings me & lesome which should not be misspelled with single 'T'
Wrong Spelling:  me-t-lesome 
Correct Spelling:  me-tt-lesome 
Find more incorrect spellings of Mettlesome to spell right way.