ぐらいのものだ => Only A N1
(Not)only , (Not) even
ぐるみ => All of A, the entire A N1
Degree/ Level/Amount
くらいだ/ぐらいだ => Around/about N5
Amount
ずにはいられない/ないではいられない => Can't help but A; A is unavoidable N2
Will, Decision, “Doing”
なければならない => Must do A; have to A N4
Can, Should, Must
[切「き」]れない => Can't finish/complete A N3
Potential, Possibility
ていられない => Cannot continue to A N2
Needs, Requirements
ともなると,ともなれば => When (the time/situation) A N1
Time, Situation
それなのに => Even though A, (unexpected result) B N2
Contrast,Surprise
かれ~かれ => A or B N1
Lists, examples
なりに,なりの,それなり => In A's own way, in a(n) A way N1
Adjectival, Descriptions
それなら => If A is the case, then (let's) B N2
Reason, Result, Response