... はずみ.... => So N2
Result
~みこみちがい / みこみはずれ> => ~Contrary to expectations N1
Beyond expectations
ねばならない/ねばならぬ/ねば => have to do; must; should ~ N2
のみならず/のみか => not only; besides; as well as ~ N2
ね => isn't it? right? eh? N5
ひとり ... のみならず => not only…, not just… N2
Add
ただ~のみならず => Not only A, N1
(Not)only , (Not) even
かねない => Afraid that N2
Potential, Possibility
ね => Requests confirmation from the listener N5
Particles
のみならず => Not only A, but B as well N2
(Not)only, (Not) even
~みこみだ => ~Expected N1
Determined, determined
かねる => unable to do something; can’t do something N2