Would privacy film work? I put this one up on my road-facing windows a while back and it’s working well for me - plus it doesn’t block the light. Some of my neighbors also use it!

https://www.amazon.com/Volcanics-Privacy-Stickers-Rainbow-Control/dp/B07SNQ5Z67/ref=asc_df_B07SNQ5Z67/?tag=hyprod-20&linkCode=df0&hvadid=366338095855&hvpos=&hvnetw=g&hvrand=10727167148390316008&hvpone=&hvptwo=&hvqmt=&hvdev=m&hvdvcmdl=&hvlocint=&hvlocphy=9001996&hvtargid=pla-800254591606&psc=1&tag=&ref=&adgrpid=75139009806&hvpone=&hvptwo=&hvadid=366338095855&hvpos=&hvnetw=g&hvrand=10727167148390316008&hvqmt=&hvdev=m&hvdvcmdl=&hvlocint=&hvlocphy=9001996&hvtargid=pla-800254591606