Unmanerly or Unmannerly: How To spell?
The word Unmanerly is misspelled against Unmannerly, an adjective meaning "Not mannerly; ill-bred; rude."
Unmannerly has double "nn" is mispronounced as "n"Remember double 'NN' in between the strings unma & erly which should not be misspelled with single 'N'
Wrong Spelling:  unma-n-erly  Correct Spelling:  unma-nn-erly 
Explore spell check of Unmannerly to spell without errors.