| adjutant | 
| administrivia | 
| admixture | 
| affable | 
| affidavit | 
| agog | 
| amortize | 
| antinomy (too similar to antimony) | 
| aplomb | 
| apropos | 
| auteur | 
| bailiwick | 
| balk (in non-baseball senses) | 
| ballpeen | 
| bellwether | 
| bivouac | 
| blithe | 
| boisterous | 
| braggadocio | 
| bruit | 
| buff (as a noun; e.g., "film buff") | 
| bunkum | 
| cajole | 
| canny | 
| caveat (when used in English) | 
| celeb | 
| chanteuse | 
| chide | 
| chit | 
| cohort | 
| comptroller | 
| concomitant | 
| coterie | 
| coverlet | 
| crevasse | 
| culpable | 
| cupola | 
| cusp | 
| cuss | 
| daub | 
| dietetic | 
| dint | 
| ditty | 
| divvy | 
| doughty | 
| eatery | 
| egalitarian | 
| electronica | 
| enfeoff (why is this even a word?) | 
| ersatz | 
| escarpment | 
| fecund | 
| fob | 
| foci | 
| foment | 
| forgiveness (because shouldn't it be "forgivenness"?) | 
| freer | 
| freest | 
| frontispiece | 
| futz | 
| gadfly | 
| generalissimo | 
| glib | 
| gubernatorial | 
| gumption | 
| heyday | 
| hirsute | 
| hokum | 
| hoodwink | 
| hubby | 
| hubris | 
| imbroglio | 
| inasmuch | 
| inchoate | 
| indubitable | 
| insofar | 
| jibe | 
| jodhpurs | 
| josh (as a verb; it's fine as a name) | 
| jumbo | 
| klatch | 
| kudos | 
| libidinous | 
| lummox | 
| mastiff | 
| maudlin | 
| mawkish | 
| mayhaps | 
| milieu | 
| mobo (abbreviation for "motherboard") | 
| modicum | 
| mogul (in any non-skiing-related sense) | 
| monies | 
| moniker | 
| moreover | 
| moxie | 
| muster | 
| nascent | 
| natch | 
| netizen | 
| oeuvre | 
| ombudsman | 
| onomatopoeia (actually, I just hate trying to spell it) | 
| onus | 
| ostensible | 
| ostentatious | 
| ouster | 
| palimpsest | 
| palpable | 
| parcheesi | 
| paucity | 
| payee | 
| pedagogy | 
| pedant | 
| perspicacious | 
| philately | 
| piebald | 
| pimp | 
| pimple | 
| politburo | 
| pollster | 
| pomp | 
| prefatory | 
| prerogative | 
| preternatural | 
| procuratorate | 
| promissory | 
| prothonotary | 
| proviso | 
| provost | 
| pseudepigraphical | 
| ptarmigan | 
| pundit | 
| quaternary | 
| redound | 
| registrar | 
| ribald | 
| rubric | 
| samizdat | 
| significand | 
| slalom | 
| smooch | 
| soupçon | 
| sputum | 
| subpoena | 
| suds | 
| summonses | 
| suzerainty | 
| tantamount | 
| tater | 
| teetotaler | 
| temblor | 
| tenable | 
| thruway | 
| toke | 
| toot | 
| topos | 
| tout | 
| tuque | 
| tutelary | 
| uproarious | 
| uptick | 
| usury | 
| utmost | 
| vamp | 
| vichyssoise | 
| viscount | 
| winningest | 
| wont | 
| wunderkind | 
| yokel | 
| youngster | 
| zany |