The word Concurent is misspelled against Concurrent, meaning "Occurring or acting together."
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Concurrent has double "rr" is mispronounced as "r"
Remember double 'RR' in between the strings concu & ent which should not be misspelled with single 'R'
Wrong Spelling:  concu-r-ent 
Correct Spelling:  concu-rr-ent 
Check more misspelled words of Concurrent to spell it correct.