に[反「はん」]して/に[反「はん」]し/に[反「はん」]する/に[反「はん」]した => In contrast to A N2
Contrast,Surprise
に[対「たい」]して/に[対「たい」]しては => In response to (topic) A, in regards to A, considering A, in contrast to A N3
Reason, Result, Response
に[対「たい」]して/に[対「たい」]しては => In response to (topic) A, in regards to A, considering A, in contrast to A N2
Reason, Result, Response
ことなしには => Without doing A, B N1
Conditional, While
に[越「こ」]したことはない => It's better if A, it's better if it's A N1
Comparison/ Exchange
といったらない/といったらありはしない => Extremely A, Very A, A beyond description N1
Degree/ Level/Amount
~ました/~ませんでした => Polite, past form of verb N5
Verb suffixes
し(~し) => and ... N4
Cause and Effect
にしては => For A, even though A, considering A N3
Considering, Concerning
ただし => A。However, B N2
Contrast,Surprise
ではあるまいし => It's not like A, it isn't as if A N1
Reason, Result, Response
てしょうがない/てしかたがない => Very A; Really A; Extremely A N2
Degree, Level, Amount