Words like
aforementioned, aforesaid, hereby, henceforward, hereupon, notwithstanding, therein, thereof, therefore, thereto, thenceforth, thenceforward, wherein, whereof...
And also, under what classification do these words go?
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aforementioned, aforesaid, hereby, henceforward, hereupon, notwithstanding, therein, thereof, therefore, thereto, thenceforth, thenceforward, wherein, whereof...
And also, under what classification do these words go?
Many of the words you list are used as legalisms
2: a legal term or rule
Lawyerspeak, and legalese are also used to describe such terms.
Aforementioned and aforesaid in contracts:
https://www.adamsdrafting.com/aforesaid-and-aforementioned/
Henceforward in the Emancipation proclamation:
https://legal-dictionary.thefreedictionary.com/Emancipation+Proclamation
Notwithstanding in contracts:
https://weagree.com/weblog/notwithstanding-is-a-tricky-one/
The simple ones often get used in regular speech, but the more complex variants are almost always found in contracts and such. They're like XOR, EOR and NOR used mostly by logicians and programmers.