に[難「むずか」]くない => It's not hard to A N1
Adjectival, Descriptions
へ => Go to N, head to N , Often followed by verbs like 行く/いく, 来る/くる, 向かう/むかう… N5
Particles
とはくらべ[物「もの」]にならない => It's no match for A N1
Comparison/ Exchange
に[比「くら」]べて/に[比「くら」]べ => When compared to A N3
Comparison, Exchange
[向「む」]け => Made for A, intended for A N2
Adjectival, Descriptions
くらいだ/ぐらいだ => Around/about N5
Amount
とは[裏腹「うらはら」] => Contrary to A, opposite of A, ... N1
Contrast/Surprise
くらいなら => I would prefer (doing) B over A N1
Contrast/Surprise
はともかく => Whether or not A, B (is true) N2
Based, Focused, Depending on
ずにすむ => Not doing A will suffice; Can get by without doing A N1
Need/Requirements
とは限らない => A is not 100% N3
Information, Report
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”