Subscript — Ctrl+=
Superscript — Ctrl+Shift+=
Toggle revision marks — Ctrl+Shift+E
Split the document window — Alt+Ctrl+S
Remove the split window — Alt+Shift+C
Add a date field — Alt+Shift+D
Apply Normal style — Ctrl+Shift+N
Apply a bullet list — Ctrl+Shift+L
Apply Heading 1 — Alt+Ctrl+1
Apply Heading 2 — Alt+Ctrl+2
Apply small caps — Ctrl+Shift+K
https://www.cnet.com/how-to/little-known-keyboard-shortcuts-boost-word-productivity/
