The word Sexenially is misspelled against Sexennially, an adverb meaning "Once in six years."
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Sexennially has double "nn" is mispronounced as "n"
Remember double 'NN' in between the strings sexe & ially which should not be misspelled with single 'N'
Wrong Spelling: sexe-n-ially
Correct Spelling: sexe-nn-ially
Find more wrongly spelled words of Sexennially to spell it well.