The word Copered is misspelled against Coopered, which is past tense of "Cooper"
-->
Coopered has double "oo" is mispronounced as "o"
Remember double 'OO' in between the strings c & pered which should not be misspelled with single 'O'
Wrong Spelling: c-o-pered
Correct Spelling: c-oo-pered
Find more incorrect spellings of Coopered to spell right way.