The word Chumed is misspelled against Chummed, which is past tense of "Chum"
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Chummed has double "mm" is mispronounced as "m"
Remember double 'MM' in between the strings chu & ed which should not be misspelled with single 'M'
Wrong Spelling:  chu-m-ed 
Correct Spelling:  chu-mm-ed 
Check more misspelled words of Chummed to spell it correct.