inquisitiveness
Concise Oxford English Dictionary © 2008 Oxford University Press:
inquisitive/ɪnˈkwɪzətɪv/
▶adjective interested in learning things; curious.
■ unduly curious; prying.
– derivatives
inquisitively adverb,
inquisitiveness noun.
inquisitively adverb,
inquisitiveness noun.
'inquisitiveness' also found in these Oxford entries:

