Unacquaintednes or Unacquaintedness: How To spell?
The word Unacquaintednes is misspelled against Unacquaintedness, a noun meaning "Unacquaintance."
Unacquaintedness has double 'ss' in the end mispronounced as 's'Remember double 'SS' appears in the end of this word which should not be misspelled with single 'S'
Wrong Spelling:  unacquaintedne-s  Correct Spelling:  unacquaintedne-ss 
Check more misspelled words of Unacquaintedness to spell it correct.