In his speech at the Virginia Convention, Patrick Henry says that keeping his opinions to himself during such a crisis would be akin to COWARDICE and TREASON.
The idea of social justice in the book The Crucible is that your peers are your ultimate judges. It isn't always a good thing as the book shows.
Answer: the unjust or prejudicial treatment of different categories of people or things, especially on the grounds of race, age, or sex.
"victims of racial discrimination"
I would say that knit and gnome are similar in that both words have a silent letter/sound: in knit, you don't read the K sound in the beginning, and in gnome, you don't read the G sound in the beginning. Other than that, I don't really see many similarities between those two words.
When it comes to differences, the obvious one is the meaning - they don't mean the same thing. Also, knit is a verb, whereas gnome is a noun. They are also spelled differently, because they are different words, and so on.