The word Nible is misspelled against Nibble, meaning "show some inclination to accept (an offer)"
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Nibble has double "bb" is mispronounced as "b"
Remember double 'BB' in between the strings Ni & le which should not be misspelled with single 'B'
Wrong Spelling:  Ni-b-le 
Correct Spelling:  Ni-bb-le 
Find more wrongly spelled words of Nibble to spell it well.