7 letter words:
surpass9,
6 letter words:
passus8,
5 letter words:
arpas7,
paras7,
pauas7,
praus7,
rasps7,
spars7,
spurs7,
supra7,
auras5,
rusas5,
sarus5,
suras5,
4 letter words:
arpa6,
asps6,
para6,
pars6,
pass6,
paua6,
prau6,
purs6,
puss6,
raps6,
rasp6,
saps6,
spar6,
spas6,
spur6,
sups6,
upas6,
urps6,
asar4,
aura4,
rusa4,
sars4,
sass4,
sura4,
suss4,
ursa4,
3 letter words:
asp5,
par5,
pas5,
pur5,
pus5,
rap5,
sap5,
spa5,
sup5,
ups5,
urp5,
aas3,
ars3,
ass3,
aua3,
ras3,
sar3,
sau3,
sur3,
sus3,
2 letter words:
pa4,
up4,
aa2,
ar2,
as2,
ur2,
us2,