かねない => Afraid that N2
Potential, Possibility
ね => Requests confirmation from the listener N5
Particles
ねばならない => Must A N2
Needs, Requirements
ところだった => About to… N3
Will, Decision, Doing
[兼「か」]ねて => Also for the purpose of A N1
Miscellaneous
までだ/までのことだ => Only A (will be done) N1
(Not)only , (Not) even
[事「こと」]だ => A is necessary/good (offering advice/suggestion) N3
Needs, Requirement
ことだから => Shows a typical trait or characteristic of A N2
Information, Report
といったところだ => Display an amount/level/degree A (程度) N1
Degree/ Level/Amount
ところを/ところに/ところへ => At time/situation A N2
Information, Report
だけのことはある => It's not surprising that A, A is no surprise, A is no wonder N2
Adjectival, Descriptions
ただ~のみだ => Only A N1
(Not)only , (Not) even