いささか => a bit N3
Evaluate
さ => -ness N4
さえ/にさえ/でさえ => Even N3
Not only, Not even
んじゃ => If ... then... N4
Condition (hypothetical condition)
さあ => well N3
Suggestion
いじょう => more than N4
Standard
じょうず => Good at N5
Ability
いじょう => that's all N4
Result
さえ/でさえ => even; so much as; not even N3
...さ => Sentence-ending particle N3
Exclamatory
~まじき      => should not; must not N1
じゅう => everything within the area N5
Spatial relations