The word Coniver is misspelled against Conniver, a noun meaning "One who connives."
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Conniver has double "nn" is mispronounced as "n"
Remember double 'NN' in between the strings co & iver which should not be misspelled with single 'N'
Wrong Spelling:  co-n-iver 
Correct Spelling:  co-nn-iver 
Find more incorrect spellings of Conniver to spell right way.