Cogent
(adj) strong and to the point; convincing
exigent
(adj) urgent; pressing
assay
(verb) to test; analyze
intransigent
(adj) refusing to compromise
incite
(verb) to stir up or provoke
resuscitate
(verb) to bring back; to consciousness
solicitous
(adj) showing care or worry
perturb
(verb) to upset or make worried
turbulent
(adj) very excited or upset
turbid
(adj) cloudy or confused
alacrity
(noun) enthusiastic quickness
celerity
(noun) speed or rapid motion