dissident
person who disagrees about beliefs, etc
dissolution
disintegration, debauchery
dissonance
discord; lack of harmony
distend
expand; swell out
distill
extract the essential elements
distrait
inattentive; preoccupied
diverge
to vary; go in different directions from the same point
divest
to strip; deprive; rid
divulge
to make known something that is secret
doctrinaire
relating to a person who can not compromise about points of a theory or doctrine; dogmatic; unyielding