The word Pert is misspelled against Peert, an adjective meaning "Same as Peart."
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Peert has double "ee" is mispronounced as "e"
Remember double 'EE' in between the strings P & rt which should not be misspelled with single 'E'
Wrong Spelling:  P-e-rt 
Correct Spelling:  P-ee-rt 
Explore spell check of Peert to spell without errors.