Acquisitivenes or Acquisitiveness: How To spell?
The word Acquisitivenes is misspelled against Acquisitiveness, a noun meaning "The faculty to which the phrenologists attribute the desire of acquiring and possessing."
Acquisitiveness 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:  acquisitivene-s  Correct Spelling:  acquisitivene-ss 
Check more misspelled words of Acquisitiveness to spell it correct.