The word Surenderer is misspelled against Surrenderer, a noun meaning "One who surrenders."
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Surrenderer has double "rr" is mispronounced as "r"
Remember double 'RR' in between the strings su & enderer which should not be misspelled with single 'R'
Wrong Spelling:  su-r-enderer 
Correct Spelling:  su-rr-enderer 
Check more misspelled words of Surrenderer to spell it correct.