Unique

quintessence
[kwin-tes-uhns]
the pure and concentrated essence of a substance

sashay
[sa-shey]
to glide, move, or proceed easily or nonchalantly

friable
[frahy-uh-buhl]
easily crumbled or reduced to powder; crumbly

standoffish
[stand-aw-fish]
somewhat aloof or reserved; cold and unfriendly

mordant
[mawr-dnt]
sharply caustic or sarcastic, as wit or a speaker; biting

irenic
[ahy-ren-ik]
tending to promote peace or reconciliation; peaceful or conciliatory

arabesque
[ar-uh-besk]
fine arts; a sinuous, spiraling, undulating, or serpentine line or linear motif

cynosure
[sahy-nuh-shoor]
something that strongly attracts attention by its brilliance, interest, etc.

myriad
[mir-ee-uhd]
a very great or indefinitely great number of persons or things

impute
[im-pyoot]
to attribute or ascribe

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

bellicose
[bel-i-kohs]
inclined or eager to fight; aggressively hostile; belligerent; pugnacious

dowdy
[dou-dee]
not stylish; drab; old-fashioned

jejune
[ji-joon]
(of ideas or writings) dry and uninteresting

ennui
[ahn-wee]
a feeling of utter weariness and discontent resulting from satiety or lack of interest; boredom

rigmarole
[rig-muh-rohl]
confused, incoherent, foolish, or meaningless talk

cromlech
[krom-lek]
(no longer in technical use) a megalithic chamber tomb

expatiate
[ik-spey-shee-eyt]
to enlarge in discourse or writing; be copious in description or discussion

pusillanimous
[pyoo-suh-lan-uh-muhs]
lacking courage or resolution; cowardly; faint-hearted; timid

miscreant
[mis-kree-uhnt]
a vicious or depraved person; villain

exhort
[ig-zawrt]
to urge, advise, or caution earnestly; admonish urgently

skedaddle
[ski-dad-ld]
to run away hurriedly; flee

garrulous
[gar-uh-luhs]
excessively talkative, especially on trivial matters

widdershins
[with-er-shinz]
in a direction contrary to the sun's course, considered as unlucky; counterclockwise