7 letter words:
prusiks13,
spruiks13,
6 letter words:
prusik12,
spruik12,
sirups8,
5 letter words:
skips11,
spiks11,
kuris9,
risks9,
rusks9,
priss7,
puris7,
risps7,
sirup7,
spurs7,
risus5,
4 letter words:
zips15,
kips10,
skip10,
spik10,
irks8,
kirs8,
kiss8,
kris8,
kuri8,
risk8,
rusk8,
skis8,
suks8,
pirs6,
piss6,
psis6,
puir6,
puri6,
purs6,
puss6,
rips6,
risp6,
sips6,
spur6,
sups6,
urps6,
sirs4,
sris4,
3 letter words:
zip14,
riz12,
kip9,
irk7,
kir7,
kis7,
sik7,
ski7,
suk7,
pir5,
pis5,
piu5,
psi5,
pur5,
pus5,
rip5,
sip5,
sup5,
ups5,
urp5,
sir3,
sis3,
sri3,
sui3,
sur3,
sus3,
2 letter words:
ki6,
pi4,
up4,
is2,
si2,
ur2,
us2,