Uncommon

obstreperous
[uhb-strep-er-uhs]
noisy and difficult to control

prevaricate
[pri-var-i-keyt]
speak or act in an evasive way

oblique
[oh-bleek]
neither perpendicular nor parallel to a given line or surface; slanting; sloping

impute
[im-pyoot]
to attribute or ascribe

toplofty
[top-lawf-tee, -lof-]
condescending; haughty

arcane
[ahr-keyn]
known or understood by very few; mysterious; secret; obscure; esoteric

pedagogy
[ped-uh-goh-jee]
the function or work of a teacher; teaching

rife
[rahyf]
of common or frequent occurrence; prevalent; in widespread existence, activity, or use

snickersnee
[snik-er-snee]
a knife, especially one used as a weapon.

stultify
[stuhl-tuh-fahy ]
to render absurdly or wholly futile or ineffectual, especially by degrading or frustrating means

brusque
[bruhsk]
abrupt in manner; blunt; rough

plashy
[plash-ee]
marshy; wet

expurgate
[ek-sper-geyt]
to amend by removing words, passages, etc., deemed offensive or objectionable

dirigible
[dir-i-juh-buhl]
an airship

descant
[des-kant ]
to comment or discourse at great length

schmooze
[shmooz]
to chat idly; gossip

adversary
[ad-ver-ser-ee]
one's opponent in a contest, conflict, or dispute

boondoggle
[boon-dog-uhl]
waste money or time on unnecessary or questionable projects

redolent
[red-l-uhnt ]
having a pleasant odor; fragrant

perfidy
[perfidy]
deliberate breach of faith or trust; faithlessness; treachery

schadenfreude
[shahd-n-froi-duh]
satisfaction or pleasure felt at someone else's misfortune

tessellate
[tes-uh-leyt]
to form small squares or blocks, as floors or pavements; form or arrange in a checkered or mosaic pattern

propitious
[pruh-pish-uhs]
presenting favorable conditions; favorable

auriferous
[aw-rif-er-uhs]
yielding or containing gold