de (Greek #1161)
but, and, etc.
KJV usage: also, and, but, moreover, now (often unexpressed in English).
Pronounce: deh
Origin: a primary particle (adversative or continuative)
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