Jack-a-dandy (n.)
definition: A little dandy; a little
Foppish impertinent fellow.
Jack-a-dandy is a 12 letter word that begins with a J and ends in a Y

Jacobinizing (p.)
definition: of Jacobinize

Jacobinizing is a 12 letter word that begins with a J and ends in a G

Jane-of-apes (n.)
definition: A silly
Pert girl; -- corresponding to jackanapes.
Jane-of-apes is a 12 letter word that begins with a J and ends in an S

Janus-headed (a.)
definition: Double-headed.

Janus-headed is a 12 letter word that begins with a J and ends in a D

Jeffersonian (a.)
definition: Pertaining to
Or characteristic of Thomas Jefferson or his policy or political doctrines.
Jeffersonian is a 12 letter word that begins with a J and ends in an N

Jeffersonite (n.)
definition: A variety of pyroxene of olive-green color passing into brown. It contains zinc.

Jeffersonite is a 12 letter word that begins with a J and ends in an E

Jeopardizing (p.)
definition: of Jeopardize

Jeopardizing is a 12 letter word that begins with a J and ends in a G

Jesuitically (ad)
definition: In a jesuitical manner.

Jesuitically is a 12 letter word that begins with a J and ends in a Y

Jesuitocracy (n.)
definition: Government by Jesuits; also
The whole body of Jesuits in a country.
Jesuitocracy is a 12 letter word that begins with a J and ends in a Y

Jeu d'esprit
definition: A witticism.

Jeu d'esprit is a 12 letter word that begins with a J and ends in a T

 1 2 3