something added to something else as helpful or useful, but not essential
bellwether
the male sheep that leads the flock to the slaughterhouse; an indicator of trends
caterwaul
to howl or screech like a cat; to quarrel
chimerical
absurd, wildly fantastic, impossible
effete
lacking in wholesome vigor or energy; worn-out
fait accompli
an accomplished and presumably irreversible deed, fact, or action
hidebound
narrow-minded and rigid
hierarchy
any system of things or people arranged one above another in order of rank, wealth, class.. etc.
liturgy
a religious service or rite
laissez-faire
a philosophy or practice characterized by a usually deliberate abstention from direction or interference, especially with individual freedom of choice or action
morass
a swamp; a confusing situation in which one is entrapped, as in quicksand
noisome
offensive or disgusting
oblivious
forgetful; unaware
poltroon
a base coward
proselyte
a covert; a disciple
quasi
resembling but not actually being; semi
raillery
good-humored ridicule; persiflage
ribald
irreverently mocking; vulgar
supine
lying flat on one's back; lethargic, apathetic, passive