The word Flibertigibet is misspelled against Flibbertigibbet, a noun meaning "An imp."
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Flibbertigibbet has double "bb" is mispronounced as "b"
Remember double 'BB' in between the strings Fli & ertigi which should not be misspelled with single 'B'
Wrong Spelling:  Fli-b-ertigi 
Correct Spelling:  Fli-bb-ertigi 
Find more wrongly spelled words of Flibbertigibbet to spell it well.