Words formed from any letters in lockups plus optional blank

d -

updos₁₀

e -

socle₉

speck₁₅

spoke₁₂

f -

sulfo₁₀

i -

spick₁₅

spoil₉

sulci₁₀

m -

slump₁₃

smock₁₅

solum₁₀

n -

slunk₁₂

snuck₁₄

spunk₁₄

uncos₁₀

o -

socko₁₂

sokol₁₀

spook₁₂

spool₉

r -

slurp₁₀

s -

socks₁₂

solus₇

souks₁₀

souls₇

soups₉

sucks₁₃

sulks₁₁

t -

spout₉

stock₁₂

stoup₉

stuck₁₃

tolus₇

tucks₁₃

y -

soupy₁₁

sulky₁₃

yocks₁₄

yolks₁₂

yucks₁₅