6 letter words:
parras8,
5 letter words:
arpas7,
paras7,
parra7,
parrs7,
arars5,
arras5,
4 letter words:
arpa6,
para6,
parr6,
pars6,
raps6,
rasp6,
spar6,
arar4,
asar4,
3 letter words:
asp5,
par5,
pas5,
rap5,
sap5,
spa5,
aas3,
ars3,
ras3,
sar3,
2 letter words:
pa4,
aa2,
ar2,
as2,