It doesn't stray too far. The story of Monster Hunter World mostly adheres to the core concepts and themes expected of the franchise.
Overall, the Hunter x Hunter manga and anime are quite consistent. There might be some tweaks in the anime for better visual presentation or to fit the episode length, but the core story and characters remain largely the same.
It varies to some extent. There are a few plot points and character developments that differ between the manga and the anime.
Not much. The show mostly sticks to the comic plot, with just a few tweaks here and there.
It depends. Sometimes a story can stay very close, while in other cases it can stray quite far.
Not much. The JJK manga and anime are pretty similar, with just a few tweaks here and there.
Overall, the Boruto anime follows the manga to a considerable extent. There are a few added subplots and some tweaks for animation, but the core story remains similar.
The JoJo anime is relatively faithful to the manga. There are a few instances where they might have taken some liberties for dramatic effect or to adapt to the medium of animation, but it still captures the essence of the original manga quite well.
The Toriko anime does have some differences from the manga, but they aren't too significant. The main plot points are mostly the same.
Not much at all. The Haikyu manga is mostly fictional but still based on real volleyball concepts and teamwork dynamics.
The Boruto manga and anime have some differences, but not too significant. The main plotlines are similar, but there might be some minor variations in character development and filler episodes.