[合「あ」]う => To do A together/mutually N4
Secondary Verb
にすぎない => Only A; No more than A N2
(Not)only, (Not) even
すぎる => A is done too much, Too much A; A is excessive N4
Secondary Verb
かぎり/ないかぎり => While A is the case/still true N2
Conditional, While
かぎりだ => Very A N1
Degree/ Level/Amount
に[限「かぎ」]って/に[限「かぎ」]り => Only A (A is a special condition) N2
(Not)only, (Not) even
に[限「かぎ」]る => A is the best N2
Information, Report
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