7 letter words:
upswung13,
5 letter words:
swung9,
pungs8,
sunup7,
4 letter words:
gups7,
pugs7,
pung7,
spug7,
puns6,
spun6,
gnus5,
guns5,
snug5,
sung5,
3 letter words:
gup6,
pug6,
wus6,
pun5,
pus5,
sup5,
ups5,
gnu4,
gun4,
gus4,
ugs4,
nus3,
sun3,
uns3,
2 letter words:
up4,
gu3,
ug3,
nu2,
un2,
us2,