The word Snering is misspelled against Sneering, which is present continuous of "Sneer"
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Sneering has double "ee" is mispronounced as "e"
Remember double 'EE' in between the strings Sn & ring which should not be misspelled with single 'E'
Wrong Spelling:  Sn-e-ring 
Correct Spelling:  Sn-ee-ring 
Find more wrongly spelled words of Sneering to spell it well.