ねばならない => Must A N2
Needs, Requirements
にほかならない => Only A N2
Reason, Result, Response
ね => Requests confirmation from the listener N5
Particles
かねない => Afraid that N2
Potential, Possibility
ほどだ => Over N2
Degree, Level, Amount
[兼「か」]ねて => Also for the purpose of A N1
Miscellaneous
~がほしい => I want ~ N5
Asking and Telling
ば~ほど => The more A, C N3
Degree. Level, Amount
ほど~ない => A is not as C as B N4
Comparisons
ほかない => There are no other methods except for A N2
(Not)only, (Not) even
てほしい => I want (person, thing) A to B (action) N4
Verb Suffixes
た[方「ほう」]がいい => It would be better to A N4
Can, Should, Must