The word Promisorily is misspelled against Promissorily, an adverb meaning "In a promissory manner."
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Promissorily has double "ss" is mispronounced as "s"
Remember double 'SS' in between the strings promi & orily which should not be misspelled with single 'S'
Wrong Spelling:  promi-s-orily 
Correct Spelling:  promi-ss-orily 
Find more incorrect spellings of Promissorily to spell right way.