openness
noun /ˈəʊpənnəs/
  /ˈəʊpənnəs/
 [uncountable]- the quality of being honest and not hiding information or feelingsExtra ExamplesTopics Personal qualitiesc1
- He talked with a new openness about his own life.
 - There is a need for greater openness in government.
 - her openness about her marital problems
 
Oxford Collocations Dictionaryadjective- greater
 - more
 - complete
 - …
 
- demonstrate
 - show
 - require
 - …
 
- openness about
 - openness to
 - openness towards/toward
 - …
 
 - openness (to something) the quality of being able to think about, accept or listen to different ideas or people
- He demonstrated an openness to change.
 
Oxford Collocations Dictionaryadjective- greater
 - more
 - complete
 - …
 
- demonstrate
 - show
 - require
 - …
 
- openness about
 - openness to
 - openness towards/toward
 - …
 
 - the quality of not being limited or covered
- the openness of the landscape