かねる => unable to do something; can’t do something N2
かねない => Afraid that N2
Potential, Possibility
かねない => (someone) might do something; something might happen N2
[兼「か」]ねて => Also for the purpose of A N1
Miscellaneous
... ばかり => About … N2
More or less in quantity
~ぶんには(~分には) => as long as ~ N1
ねばならない/ねばならぬ/ねば => have to do; must; should ~ N2
ばかりだ => Just N3
Result status
... ばかり => only; just ~ N2
For example, simile
ばかり => only; nothing but ~ N3
... ばかりで => only, just ~ N3
Criticize
てばかりいる => Repeatedly or continuously ~, without doing other things N3
Repetition, habit