The word Overser is misspelled against Overseer, meaning "A supervisor."
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Overseer has double "ee" is mispronounced as "e"
Remember double 'EE' in between the strings Overs & r which should not be misspelled with single 'E'
Wrong Spelling:  Overs-e-r 
Correct Spelling:  Overs-ee-r 
Explore spell check of Overseer to spell without errors.