don’t have word but trying it rn, loading into new blank documents or mostly empty ones:

notepad: ~3 seconds the first time, ~1 second immediately after

libreoffice writer: ~7 seconds the first time, ~2 seconds immediately after

onlyoffice docs: ~5 seconds the first time, ~2 seconds immediately after

collabora office docs: ~12 seconds the first time, ~2 seconds immediately after

vs code: ~2-3 seconds the first time, ~1.5 seconds immediately after

visual studio 2022: ~5 seconds to title screen, quit and opened a file in ~5 seconds, ~4 seconds immediately after

servo: ~3 seconds the first time, ~2 seconds immediately after

chrome canary: ~2-3 seconds the first time, ~1.25 seconds immediately after

tengscribe: ~1.25 seconds the first time, ~1 second immediately after

texstudio: ~5 seconds the first time, ~3 seconds immediately after

there is a clear winner here. i completely forgot that i had that program lol