Words formed from any letters in sleepiest plus optional blank

l -

tellies₉

m -

temples₁₄

n -

tensile₉

tinsels₉

o -

teloses₈

toeless₈

topless₁₁

p -

tipples₁₄

r -

tressel₈

triples₁₁

t -

testees₇

v -

velites₁₂

vestees₁₁

vitesse₁₁

w -

weepies₁₃

witless₁₁

z -

zipless₂₀