Finer or Finner: How To spell?

The word Finer is misspelled against Finner, a noun meaning "A finback whale."

Finner has double "nn" is mispronounced as "n"
Remember double 'NN' in between the strings fi & er which should not be misspelled with single 'N'
Wrong Spelling: fi-n-er
Correct Spelling: fi-nn-er
Find more wrongly spelled words of Finner to spell it well.