I feel everyone should know from a tumblr post.
Escapism - Noun. The tendency to escape from daily reality or routine by indulging in a daydreaming, fantasy, or entertainment. Root: English.
La douleur esquise - Noun. The exquisite pain of wanting the affection of someone you know you can never have. Root: French
Gigil - Noun. The irresistible urge to pinch or squeeze something that is unbearably cut and adorable. Root: Filipino.
Saudade - Noun. A deep, nostalgic, and melancholic longing for something or someone, often accompanied with a denied fact that what one longs for will never come back. Root: Portuguese.
Vemod - Noun. A tender sadness or pensive melancholy; the calm feeling that something emotionally significant is over and will never be back. Root: Swedish.
Shemomedjamo - Verb. To continue eating past the point of being full just because the food tastes really good; usually said or written as "I accidentally ate the whole thing." Root: Georgian.
Abendrot - Noun. The color of the sky while the sun is setting. Root: German.
Leifdesverdriet - Noun. The sadness, depression or pain one feels about a love unanswered or love that is gone. Root: Dutch.
Gemes - Noun. The anger one feels inside but cannot find a way to express it. Root: Javanese
Kalverleifde - Noun. The temporary affection and infatuation usually experienced by to young people in love. Root: Dutch.
Just thought these were super cool words for literature. (I know I'll be using abendrot)