armour
a knight in shining armour

carpet
carpet knight

errant
knight errant

garter
Knight of the Garter

KB
Knight Bachelor

KBE
Knight of the British Empire

KC
Knight of Colombus

KCB
Knight Commander of the (Order of the) Bath

KCMG
Knight Commander of St. Michael and St. George

KCVO
Knight Commander of the Royal Victorian Order

KG
Knight of the (Order of the) Garter

KM
Knight of Malta

KMH
Knight of Merit (Holstein)

knight
knight errant

Knt
Knight

KP
Knight (of the Order) of St. Patrick

KT
Knight Templar

Kt
Knight

make
he was made a knight

marshal
knight marshal

move
knight's move

recreant
a recreant knight

rueful
the Knight of the Rueful Countenance

thimble
knight of the thimble