Source. [http://www.houghtonmifflinbooks.com/booksellers/press_release/100words/]

• ✔ abjure
• ✔ abrogate
• abstemious
• ✔ acumen
• ✔ antebellum
• ✔ auspicious
• belie
• ✔ bellicose
• ✔ bowdlerize
• ✔ chicanery
• ✔ chromosome
• churlish
• circumlocution
• ✔ circumnavigate
• ✔ deciduous
• ✔ deleterious
• ✔ diffident
• enervate
• ✔ enfranchise
• ✔ epiphany
• ✔ equinox
• ✔ euro
• ✔ evanescent
• ✔ expurgate
• facetious
• ✔ fatuous
• ✔ feckless
• fiduciary
• ✔ filibuster
• ✔ gamete
• ✔ gauche
• ✔ gerrymander
• ✔ hegemony
• ✔ hemoglobin
• ✔ homogeneous
• ✔ hubris
• ✔ hypotenuse
• ✔ impeach
• ✔ incognito
• incontrovertible
• inculcate
• ✔ infrastructure
• ✔ interpolate
• ✔ irony
• jejune
• ✔ kinetic
• ✔ kowtow
• ✔ laissez faire
• ✔ lexicon
• ✔ loquacious
• lugubrious
• ✔ metamorphosis
• ✔ mitosis
• ✔ moiety
• ✔ nanotechnology
• ✔ nihilism
• ✔ nomenclature
• ✔ nonsectarian
• ✔ notarize
• ✔ obsequious
• ✔ oligarchy
• ✔ omnipotent
• orthography
• ✔ oxidize
• ✔ parabola
• ✔ paradigm
• ✔ parameter
• pecuniary
• ✔ photosynthesis
• ✔ plagiarize
• ✔ plasma
• ✔ polymer
• ✔ precipitous
• quasar
• quotidian
• ✔ recapitulate
• ✔ reciprocal
• ✔ reparation
• ✔ respiration
• ✔ sanguine
• ✔ soliloquy
• ✔ subjugate
• ✔ suffragist
• ✔ supercilious
• tautology
• ✔ taxonomy
• ✔ tectonic
• tempestuous
• ✔ thermodynamics
• ✔ totalitarian
• ✔ unctuous
• ✔ usurp
• ✔ vacuous
• ✔ vehement
• ✔ vortex
• winnow
• ✔ wrought
• xenophobe
• ✔ yeoman
• ✔ ziggurat

Good thing I didn't graduate high school yet haha.