The word Tomfolery is misspelled against Tomfoolery, a noun meaning "Folly; trifling."
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Tomfoolery has double "oo" is mispronounced as "o"
Remember double 'OO' in between the strings tomf & lery which should not be misspelled with single 'O'
Wrong Spelling:  tomf-o-lery 
Correct Spelling:  tomf-oo-lery 
Find more incorrect spellings of Tomfoolery to spell right way.