Siper or Sipper: How To spell?

The word Siper is misspelled against Sipper, a noun meaning "One whi sips."

Sipper has double "pp" is mispronounced as "p"
Remember double 'PP' in between the strings si & er which should not be misspelled with single 'P'
Wrong Spelling: si-p-er
Correct Spelling: si-pp-er
Find more wrongly spelled words of Sipper to spell it well.