おまけに => A. In addition, B N2
(Not)only, (Not) even
はさておき => A aside; putting A aside, B (new topic) N1
Miscellaneous
さえ/にさえ/でさえ => Even N3
Not only, Not even
に[先駆「さきが」]けて => The earliest, very first in A; Ahead of A, in advance of A N1
Time, Situation
なお => Furthermore, A N2
Miscellaneous
さて => So N2
Miscellaneous
ておく => Do something N4
Secondary Verb
[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
ずにはおかない/ないではおかない => Will definitely A, N1
Will, Decision, Doing
さ => Changes A into a noun N4
Sentence Endings
さ => Changes A into a noun N3
Sentence Endings
なさい => Do A (command) N4
Can, Should, Must