Words formed from any letters in soporifics plus optional blank

t -

tis₃

too₃

top₆

tor₃

u -

upo₇

ups₇

v -

vis₇

w -

wis₆

woo₆

wop₉

wos₆

x -

xis₁₀

y -

yip₈

z -

zip₁₅

zoo₁₂