1
four
2
four square
3
four-leaf clover
4
four-legged
5
four-poster
6
four-wheel drive
7
fourche
8
fourdrinier
9
fourfold
10
fourgon
11
fourier
12
fourierism
13
fours
14
foursome
15
fourteen
16
fourteener
17
fourteenth
18
fourth
19
fourthly
20
fourths
