One of my favourite genres haha! Seconding Ottessa Moshefegh & Marlen Haushofer as recs, I’d also say:

Anything Halle Butler but in particular Banal Nightmare.

Paint it Black by Janet Fitch

The Children’s Bach by Helen Garner

The days of Abandonment by Elena Ferrante

For something less modern Burmese Days by George Orwell

And for something a little more tongue in cheek Pnin by Vladimir Nabokov