9 letter words:
superbugs14,
8 letter words:
superbug13,
upsurges11,
7 letter words:
burgess10,
spurges10,
upsurge10,
pursues9,
6 letter words:
superb10,
purges9,
sprugs9,
spurge9,
burses8,
purses8,
pursue8,
sprues8,
subers8,
supers8,
usurps8,
surges7,
uruses6,
5 letter words:
burps9,
pubes9,
bergs8,
burgs8,
grubs8,
purge8,
sprug8,
burse7,
buses7,
press7,
purse7,
puses7,
rebus7,
rubes7,
rubus7,
sprue7,
spues7,
spurs7,
suber7,
super7,
supes7,
usurp7,
grues6,
guess6,
gurus6,
surge6,
urges6,
ruses5,
suers5,
users5,
4 letter words:
burp8,
pubs8,
begs7,
berg7,
bugs7,
burg7,
grub7,
pegs7,
pugs7,
burs6,
buss6,
pure6,
purs6,
puss6,
rebs6,
reps6,
rube6,
rubs6,
spue6,
spur6,
subs6,
supe6,
sups6,
urbs6,
urps6,
ergs5,
grue5,
guru5,
regs5,
rugs5,
segs5,
urge5,
rues4,
ruse4,
sers4,
suer4,
sues4,
sure4,
urus4,
user4,
uses4,
3 letter words:
pub7,
beg6,
bug6,
peg6,
pug6,
bes5,
bur5,
bus5,
per5,
pes5,
pur5,
pus5,
reb5,
rep5,
rub5,
sub5,
sup5,
ups5,
urb5,
urp5,
erg4,
reg4,
rug4,
seg4,
ers3,
ess3,
res3,
rue3,
ser3,
sue3,
use3,
2 letter words:
be4,
pe4,
up4,
er2,
es2,
re2,
us2,