The word Snifle is misspelled against Sniffle, a verb meaning "To snuffle, as one does with a catarrh."
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Sniffle has double "ff" is mispronounced as "f"
Remember double 'FF' in between the strings Sni & le which should not be misspelled with single 'F'
Wrong Spelling: Sni-f-le
Correct Spelling: Sni-ff-le
Find more wrongly spelled words of Sniffle to spell it well.