The word Unlikelihod is misspelled against Unlikelihood, a noun meaning "Absence of likelihood."
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Unlikelihood has double "oo" is mispronounced as "o"
Remember double 'OO' in between the strings unlikelih & d which should not be misspelled with single 'O'
Wrong Spelling:  unlikelih-o-d 
Correct Spelling:  unlikelih-oo-d 
Find more incorrect spellings of Unlikelihood to spell right way.