debatable
adjective /dɪˈbeɪtəbl/
  /dɪˈbeɪtəbl/
 - not certain because people can have different ideas and opinions about the thing being discussed synonym arguable, questionable
- a debatable point
 - it is debatable whether… It is highly debatable whether conditions have improved for low-income families.
 
Oxford Collocations Dictionaryverbs- be
 - remain
 
- highly
 - very
 - somewhat
 - …