Uncommon

libertine
[lib-er-teen, lib-er-tin]
characterized by a disregard of morality, especially in sexual matters; freethinking in matters of religion

equanimity
[ee-kwuh-nim-i-tee]
mental or emotional stability or composure, especially under tension or strain; calmness; equilibrium

ensconce
[en-skons]
to settle securely or snugly; to cover or shelter; hide securely

ambrosial
[am-broh-zhul]
exceptionally pleasing to taste or smell

backup
[bak-uhp]
support or reinforcement; a copy of data for safety

terse
[ters]
brief and to the point

animus
[an-uh-mus]
strong hostility or ill feeling

avaricious
[av-uh-rish-uhs]
characterized by avarice; greedy; covetous

spray
[sprey]
a fine mist of liquid or small drops of water

guileless
[gahyl-lis]
free from guile; sincere; honest; straightforward; frank

maniac
[may-nee-ak]
a person exhibiting extreme enthusiasm or obsession

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

ample
[am-pul]
more than enough; abundant

palindrome
[pal-in-drohm]
a word, line, verse, number, sentence, etc., reading the same backward as forward, as "Madam, I'm Adam" or "Poor Dan is in a droop"

bash
[bash]
a party or celebration; to strike with force

withhold
[with-hold]
to refuse to give something

didactic
[dahy-dak-tik]
intended for instruction; instructive:

vex
[veks]
to irritate; annoy; provoke

bitterness
[bit-er-ness]
sharpness of taste or feeling of anger and disappointment

whimsical
[hwim-zi-kuhl]
erratic; unpredictable

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

succuss
[suh-kuhs]
medicine/medical; to shake (a patient) in order to determine if a fluid is present in the thorax or elsewhere

credulity
[kruh-doo-li-tee]
willingness to believe or trust too readily, especially without proper or adequate evidence; gullibility

sabotage
[sab-uh-tahzh]
any underhand interference with production, work, etc., in a plant, factory, etc., as by enemy agents during wartime or by employees during a trade dispute