precipitate
sudden and abrupt
prevaricate
to lie
pristine
fresh and clean
prodigal
lavish and wasteful
proliferate
to increase in number rapidly
propitiate
to appease
propriety
correct behavior
quiescent
motionless
repudiate
to reject the validity of
reticent
silent
specious
deceptively attractive, seemingly plausible but fallacious
stolid
unemotional, lacking sensitivity
sublime
lofty and grand
tacit
done without using words
taciturn
silent
torpor
mental or physical sluggishness
venerate
to respect
veracity
truth
vex
annoy
waver
fluctuate