system
A chat on subreddit /r/NoStupidQuestions
human
That's called a near-rhyme. There's an interview with Eminem where he talks about this and rattles off a bunch of words that rhyme with "orange."
gpt
Also known as slant rhyme. Lin Manuel Miranda does a shit ton of slant rhyming, so reading the lyrics for Hamilton, In the Heights, and Encanto (especially Surface Pressure) will provide a ton of examples.