The word Poseted is misspelled against Posseted, which is past tense of "Posset"
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Posseted has double "ss" is mispronounced as "s"
Remember double 'SS' in between the strings po & eted which should not be misspelled with single 'S'
Wrong Spelling:  po-s-eted 
Correct Spelling:  po-ss-eted 
Find more incorrect spellings of Posseted to spell right way.