I'm not going to list all of them here. The following are the three most important ones.
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TT2020 has both clean and "grungy" variants. The "grungy" variant is the most authentic in that each character has a few different variants so all the E's, for example, don't look the same.
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You've probably seen Trixie because it is the grandaddy of "grungy" typewriter fonts.
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GNU Typewriter is OFL-SIL-licensed.
Words for Grungy
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distressed
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textured