The word Succesively is misspelled against Successively, an adverb meaning "In a successive manner."
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Successively has double "ss" is mispronounced as "s"
Remember double 'SS' in between the strings succe & ively which should not be misspelled with single 'S'
Wrong Spelling:  succe-s-ively 
Correct Spelling:  succe-ss-ively 
Check more misspelled words of Successively to spell it correct.