いささか => a bit N3
Evaluate
さえ/にさえ/でさえ => Even N3
Not only, Not even
さ => -ness N4
さあ => well N3
Suggestion
させてください/させてもらえますか/させてもらえませんか => please let me do N3
てください => please do N5
さえ/でさえ => even; so much as; not even N3
いっさいない => Not at all N2
Emphasize negative meaning
[際「さい」]して/に([際「さい」]し)/に[際「さい」]しての => At the time of A (which starts now).. N2
Time, Situation
なさい => Do A (command) N4
Can, Should, Must
...さ => Sentence-ending particle N3
Exclamatory
さて => So N2
Miscellaneous