The word Whiper is misspelled against Whipper, a noun meaning "A kind of simple willow."
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Whipper has double "pp" is mispronounced as "p"
Remember double 'PP' in between the strings whi & er which should not be misspelled with single 'P'
Wrong Spelling:  whi-p-er 
Correct Spelling:  whi-pp-er 
Find more wrongly spelled words of Whipper to spell it well.