dog'ma, an opinion—dogma, dogmatic, dogmatize, dogmatism.
dox'a, an opinion, glory—doxology, heterodox, orthodox, paradox.
dram'a, a stage-play—drama, dramatic, dramatist.
drom'os, a course—dromedary, hippodrome.
drus, an oak—dryad.
duna'thai, to be able—dynamics, dynamical, dynasty.
dus, ill, wrong—dysentery (entera, the bowels), dyspepsia (peptein, to digest).
ekkle'sia, the church—ecclesiastes, ecclesiastic, ecclesiastical.
e'chein, to sound—echo, catechise, catechism, catechumen.
eklei'pein, to fail—eclipse, ecliptic.