Words formed from any letters in flippers plus optional blank

c -

spice₁₁

d -

spied₉

e -

spree₈

f -

spiff₁₄

g -

sprig₁₀

k -

spike₁₂

l -

spell₁₀

spill₁₀

m -

sperm₁₁

n -

spine₉

o -

spoil₉

spore₈

s -

spies₈

t -

spelt₉

spilt₉

spirt₈

spite₈

split₉

sprit₈

stile₆

stipe₈

stirp₈

strep₈

strip₈

tiers₅

tiler₆

tiles₆

tires₅

tirls₆

tries₅

tripe₈

trips₈

u -

sprue₉

super₉

upper₁₂

v -

veils₁₀

viers₉

viler₁₀

viper₁₂

vires₉

virls₁₀

w -

swipe₁₁

swirl₉

weirs₈

wifes₁₁

wiles₉

wiper₁₁

wipes₁₁

wires₈

wiser₈

wries₈

y -

spiry₁₀

yelps₁₁

yipes₁₀