The word Suposition is misspelled against Supposition, meaning "Conjecture."
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Supposition has double "pp" is mispronounced as "p"
Remember double 'PP' in between the strings su & osition which should not be misspelled with single 'P'
Wrong Spelling:  su-p-osition 
Correct Spelling:  su-pp-osition 
Check more misspelled words of Supposition to spell it correct.