- sui generis
- solipsistic
- louche
- laconic
- saturnine
- antediluvian
- epistemological
- shibboleths
- penury
- sumptuary
- schadenfreude
- peripatetic
- abstruse
- parlous
- enervating
- adenoidal
- feckless
- solipsism
- ersatz
- fealty
- sanguine
- sartorial
- hagiography
- pandemic
- hagiographic
- dauphin
- antebellum
- paroxysm
- risible
- interlocutor
- swine
- apotheosis
- comity
- Atreus
- banal
- profligacy
- Sisyphean
- inchoate
- apoplectic
- neologisms
- bildungsroman
- peroration
- fungible
- recondite
- bonobo
- phlogiston
- contretemps
- appurtenances
- glut
- fecklessness
(via:NYT)
I would say I knew off hand about 94%. You?