すら,ですら => Even A N1
(Not)only , (Not) even
わ => Very, so, already N5
Particles
の[末「すえ」]/た[末「すえ」] => conclusion N2
Reason, Result, Response
[極「きわ」]み/[極「きわ」]まりない => Extremely A N1
Degree/ Level/Amount
くする/にする => To make, to change into N5
Change, cause and effect
わりに => Considering A, B N2
Considering, Concerning
わりに => Considering A, B (unexpected) N3
Considering, Concerning
にわたって/にわたり => Over the course of A (continuous action), Throughout A N2
Time, Situation
んです => Because, by… N4
Situations and Experiences
かたわら => While doing A, (B) N1
Information, Report
に[加「くわ」]えて/に[加「くわ」]え => In addition to A (not only A), B as well. N2
Lists, Examples
かかわらず/かかわりなく => Even though A, Regardless of A; without relation to A N2
Based, Focused, Depending on