Acustomedness or Accustomedness: How To spell?
The word Acustomedness is misspelled against Accustomedness, a noun meaning "Habituation."
Accustomedness has double "cc" is mispronounced as "c"Remember double 'CC' in between the strings A & ustomedness which should not be misspelled with single 'C'
Wrong Spelling:  A-c-ustomedness  Correct Spelling:  A-cc-ustomedness 
Check more misspelled words of Accustomedness to spell it correct.