Words formed from any letters in proofrooms plus optional blank

a -

samp₁₀

soap₇

soar₄

sofa₇

soma₇

sora₄

spam₁₀

spar₇

b -

sorb₇

c -

scop₁₀

d -

sord₅

e -

serf₇

some₇

sore₄

g -

smog₉

h -

shmo₉

shoo₆

shop₉

soph₉

i -

simp₁₀

sori₄

k -

sook₈

l -

slop₈

solo₅

n -

soon₅

sorn₅

s -

sops₇

t -

soft₇

soot₄

sort₄

spot₇

stop₇

toms₇

toom₇

tops₇

toro₄

torr₄

tors₄

trop₇

u -

roup₈

rump₁₁

rums₈

soup₈

sour₅

spur₈

sumo₈

sump₁₁

surf₈

umps₁₁

w -

rows₇

swop₁₀

woof₁₀

woos₇

wops₁₀

worm₁₀

y -

spry₉

z -

zoom₁₆

zoos₁₃