Subtitle Black.adam.2022.2160p.webrip.3500mb.dd... Instant

: While tailored for YTS releases, their WEB subtitles are usually compatible with other WEBRip encodes of the same length.

It sounds like you're looking for the subtitle file for the specific release . subtitle Black.Adam.2022.2160p.WEBRip.3500MB.DD...

: Features a massive database. You can often drag and drop your video file into their search bar (on the desktop site) to find the exact hash-matched subtitle. : While tailored for YTS releases, their WEB

You can find the "solid piece" you're looking for on these major subtitle repositories: : While tailored for YTS releases

Since that specific filename indicates a highly compressed 4K WEBRip, you'll want subtitles that are synced for or WEB-DL releases (usually 23.976 fps).