The word Stoper is misspelled against Stooper, a noun meaning "One who stoops."
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Stooper has double "oo" is mispronounced as "o"
Remember double 'OO' in between the strings st & per which should not be misspelled with single 'O'
Wrong Spelling: st-o-per
Correct Spelling: st-oo-per
Find more incorrect spellings of Stooper to spell right way.