Griner or Grinner: How To spell?

The word Griner is misspelled against Grinner, a noun meaning "One who grins."

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