eu achei a grande maioria das palavras vagando pelo tumblr e artigos, por isso não há como dar créditos a um lugar específico!

• adoxography — eloquent praise of a worthless thing.
• afflatus — sudden rush of divine or poetic inspiration.
• aesthete — a person who has or who affects a highly developed appreciation of beauty, esp in poetry and the visual arts.
• amatorculist — a pitiful or insignificant lover.
• anagogy — mystical interpretation; hidden spiritual sense of words.
• atelophobia — the fear of not being good enough or imperfection.
• antiphon — a devotional piece of music sung responsively; a response or reply.
• atheling — a nobleman or prince, especially the heir to a throne.
• aubade — a song or instrumental composition concerning, accompanying, or evoking daybreak.
• auctoritas — in the Middle Ages, a person whose ideas were considered perfect and unquestionable.
• avant la lettre — lit. ‘before the letter;’ before a specific thing, idea or entity existed; ahead of its time.
• barmecide — something illusory or imaginary and therefore disappointing, or a person who offers such a thing.
• basorexia — a craving to kiss.
• belletrist — literature created for the sake of art or aesthetics; excessively refined literature, often limited in substance or scope.
• benthos — the bottom of a sea or lake.
• bibliophile — a person who collects or is fond of books.
• castellated — like or resembling a castle.
• chasmophile — lover of nooks & crannies
• cingulomania — a desire to hold another in one’s arms.
• cynosure — literally, polestar; figuratively, focus, center of attention, interest or attraction.
• daydreaming — fantasizing while awake.
• demilune — shaped like a crescent moon or half-moon.
• diablerie — witchcraft; devilry.
• elengeness — sadness; loneliness; melancholy.
• endlessness — having or seeming to have no end, limit, or conclusion; boundless; infinite; interminable; incessant.
• fabulate — to engage in the composition of fables or tales, esp. of a fantastic nature.
• florilegium — a collection of writings/a portfolio of flower pictures.
• florulent — flowering, blossoming; flowery
• forelsket — the euphoria experienced when first falling in love.
• fernweh — feeling homesick for a place you’ve never been to.
• gemütlichkeit — coziness; safety; security; warmth; contentedness; belonging.
• ghazal — a type of poetry devoted to unattainable love; an expression of love.
• inchoate — only partly existent; incipient; imperfectly formed or formulated; formless.
• incunabula — a book (or other document) printed during the era when printing was in its infancy, specifically before 1501.
• katahara itai — the action of laughing so hard that one side of one’s abdomen hurts.
• komorebi — when sunlight filters through the trees - the interplay between the light and the leaves.
• logolepsy — an obsession with words.
• lypophrenia — a vague feeling of sadness seemingly without cause.
• mahmihlapinatapai — a look shared by two people, each wishing that the other will offer something that they both desire but are unwilling to suggest or offer themselves.
• meraki — the word may be quite close to “ardor,” but is exclusively used when referring to one’s own creations. For example, when making a piece of furniture or cooking a dish, and really loving what you do, putting all your effort and creativity into it, you can be said to be doing it with “meraki”.
• mångata — the word for the glimmering, roadlike reflection that the moon creates on water.
• mellisonant — pleasing to the ear; "the dulcet tones of the cello"
• palimpsest — a document which has been erased and written over, usually used of parchments.
• petrichor — the smell of rain on dry ground.
• plenilune — a full moon.
• phosphene — a phenomenon characterized by the experience of seeing light without light actually entering the eye.
• pochemuchka — someone who asks a lot of questions.
• presque vu — the inability to summon a familiar word.
• psithurism — the sound of rustling leaves
• sabaism — the worship of stars.
• sempiternal — eternal, everlasting, endless, enduring forever; having no known beginning or end.
• soigné carefully or elegantly done.
• syzygy — the alignment of three celestial bodies in a straight line, commonly the earth, sun and moon.
• threnody — a song or poem of lamentation or mourning for a dead person; a dirge; an elegy.
• toska — no single word in english renders all the shades of toska. at its deepest and most painful, it is a sensation of great spiritual anguish, often without any specific cause. at less morbid levels it is a dull ache of the soul, a longing with nothing to long for, a sick pining, a vague restlessness, mental throes, yearning. In particular cases it may be the desire for somebody of something specific, nostalgia, love-sickness. at the lowest level it grades into ennui, boredom. (explicação do Nabokov)
• vade-mecum — something regularly carried about by a given person; also, a reference book.
• vemod — tender sadness or pensive melancholy.
• viatic — of or pertaining to traveling or a journey.
• waldeinsamkeit — the feeling of being alone in the woods.
• yoko meshi — the particular stress that comes with speaking a foreign language.