1likely to show a particular characteristic, usually a negative one, or to be affected by something bad, such as damage or an illness
prone to
3беспристрастный, непредвзятый
impartial
7arguing and complaining a lot
cantankerous
10to communicate information to someone
impart
12отречься, отнекиваться
disavow
14inopportune = ...-.....
ill-timed