Words formed from any letters in promising plus optional blank

a -

soaring₁₀

soprani₁₁

sparing₁₃

b -

sorbing₁₃

c -

spicing₁₆

d -

sordini₉

spiroid₁₁

e -

spinier₁₁

sponger₁₃

springe₁₃

k -

spiking₁₇

spoking₁₇

l -

soiling₁₁

spiling₁₄

n -

sorning₁₁

spongin₁₄

p -

sopping₁₆

s -

sorings₁₀

spinors₁₁

springs₁₃

t -

sorting₁₀

spiting₁₃

stoping₁₃

storing₁₀

timings₁₃

trigons₁₀

tropins₁₁

tropism₁₃

u -

souping₁₄

souring₁₁

spuming₁₇

spumoni₁₅

v -

virgins₁₄

virions₁₂

w -

swiping₁₆

wirings₁₃

wisping₁₆

worming₁₆

y -

springy₁₅

yoginis₁₂