Knowledge

1 Knighthood
2 Knickknack
3 Knowledge
4 Knockdown
5 Kindheart
6 Kerfuffle
7 Knockout
8 Knowable
9 Knightly
10 Kindness
11 Kindling
12 Kickback
13 Keepsake
14 Knuckle
15 Kinship
16 Kinetic
17 Kingdom
18 Kingcup
19 Knight
20 Kingly