Betermost or Bettermost: How To spell?
The word Betermost is misspelled against Bettermost, an adjective meaning "Best."
Bettermost has double "tt" is mispronounced as "t"Remember double 'TT' in between the strings be & ermost which should not be misspelled with single 'T'
Wrong Spelling:  be-t-ermost  Correct Spelling:  be-tt-ermost 
Find more incorrect spellings of Bettermost to spell right way.