If the audio and text are slightly off, most players allow you to adjust the "Subtitle Delay" using keyboard shortcuts (usually ‘H’ and ‘G’ in VLC).
Sinister features a unique type of dialogue: the voice of the demon (or Bughuul). In the final act, the subtitles for his lines are specifically formatted in all caps or italicized in most fan-made SRTs to indicate a supernatural voice.
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.
Great Movie Ethan Hawke can play one helluva disturbing villain not his best horror movie though that's still Sinister. Ethan Hawke Jason Blum
Search for “Sinister” (2012) or “Sinister 2” (2015), select English, and download the .srt file. Make sure to pick a version matching your video file’s runtime and release group.