13 letter words:
survivorships24,
12 letter words:
survivorship23,
9 letter words:
survivors15,
8 letter words:
survivor14,
provirus13,
pissoirs10,
7 letter words:
sourish10,
virosis10,
pissoir9,
6 letter words:
houris9,
rishis9,
roshis9,
shirrs9,
sushis9,
visors9,
priors8,
sirups8,
5 letter words:
shivs11,
ouphs10,
ships10,
shops10,
sophs10,
spivs10,
houri8,
hours8,
rishi8,
roshi8,
shirr8,
shris8,
sushi8,
virus8,
visor8,
pious7,
pisos7,
pours7,
prior7,
priss7,
pross7,
puris7,
purrs7,
roups7,
sirup7,
soups7,
spurs7,
orris5,
risus5,
sorus5,
sours5,
4 letter words:
shiv10,
hips9,
hops9,
ouph9,
phis9,
pish9,
posh9,
push9,
ship9,
shop9,
soph9,
spiv9,
hiss7,
hour7,
rhos7,
rhus7,
rush7,
shri7,
opus6,
piso6,
piss6,
pois6,
pour6,
pros6,
psis6,
puri6,
purr6,
purs6,
puss6,
rips6,
roup6,
sips6,
sops6,
soup6,
spur6,
sups6,
urps6,
iris4,
ours4,
sirs4,
sori4,
sour4,
sous4,
sris4,
suss4,
3 letter words:
hip8,
hop8,
hup8,
phi8,
poh8,
his6,
hos6,
ohs6,
rho6,
vis6,
ops5,
pis5,
piu5,
poi5,
pro5,
psi5,
pur5,
pus5,
rip5,
sip5,
sop5,
sup5,
upo5,
ups5,
urp5,
ors3,
our3,
sir3,
sis3,
sos3,
sou3,
sri3,
2 letter words:
hi5,
ho5,
oh5,
sh5,
uh5,
op4,
pi4,
up4,
is2,
oi2,
or2,
os2,
si2,
so2,
us2,