dia (Greek #1223)
through (in very wide applications, local, causal, or occasional)
KJV usage: after, always, among, at, to avoid, because of (that), briefly, by, for (cause) ... fore, from, in, by occasion of, of, by reason of, for sake, that, thereby, therefore, X though, through(-out), to, wherefore, with (-in). In composition it retains the same general importance.
Pronounce: dee-ah'
Origin: a primary preposition denoting the channel of an act
allos (Greek #243)
"else," i.e. different (in many applications)
KJV usage: more, one (another), (an-, some an-)other(-s, -wise).
Pronounce: al'-los
Origin: a primary word