Saudade
Mono no aware
Sehnsucht
Weltschmerz
Acedia
Ennui
Toska
Litost
Different shades of emotion, similar to varying degrees perhaps with the exception of one or two.
In some ways, I think sadness can be a beautiful thing, mainly because of the intricacies in it. The word 'sad' doesnt begin to comprehend its complexities.
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