Spelling list: Silent k words

In words starting with kn the letter k is silent.

knack
He has a knack for gardening.
knapsack
My water bottle is in my knapsack.
knee
I have a bruise on my knee. *
knit
I am going to knit a scarf.
knoll
A knoll is a small grassy hill.
knob
He turned the knob to open the door.
knock
There was a loud knock at the door. *
knowledge
Bill has an extensive knowledge of history.
knuckle
I grazed my knuckle whilst playing hockey. *
knot
The knot was too tight to undo.