Ten percent wrong is still ninety percent right

The editors of the American Heritage dictionary recently compiled a list of "100 words they recommend every high school graduate should know." Not feeling challenged enough these days, I decided to give myself a test. How did my vocabulary stack up against what is recommended that high school graduates know? Turns out I'm okay. Not great, mind you, but a low A is an A all the same.

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