If you tell me which exact movie year (2012’s Sinister or 2015’s Sinister 2 ) and your video file’s source (e.g., Blu-ray, web-dl), I can help narrow down the correct subtitle version.
If you downloaded a smaller YIFY/YTS compressed version of Sinister , YIFY’s official subtitle repository offers perfectly synced .srt files. They match their specific video encodes. Download English Subtitle Of The Sinister Movie -
: A straightforward, no-frills site where you can search by title and download without needing a registration. If you tell me which exact movie year