[並「な」]み => The level of A N1
Degree/ Level/Amount
ただ~のみならず => Not only A, N1
(Not)only , (Not) even
ようになる/なくなる => Become… N3
Time, Situation
のみならず => Not only A, but B as well N2
(Not)only, (Not) even
[極「きわ」]み/[極「きわ」]まりない => Extremely A N1
Degree/ Level/Amount
ないと,なくちゃ => Must do A N3
Needs, Requirement
かいもなく => Even though A, N2
Contrast,Surprise
てみる => Try to A N4
Secondary Verb
ちなみに => A. and/in addition/by the way, B (a little more information) N2
Information, Report
ただ~のみだ => Only A N1
(Not)only , (Not) even
なくてはいけない => Must do A; have to A N4
Can, Should, Must
なくてもいい => Don't have to A N4
Can, Should, Must