Words formed from any letters in hardbacks plus optional blank

e -

share₇

shear₇

sherd₈

shred₈

i -

shirk₁₁

l -

skald₁₁

slack₁₃

m -

smack₁₅

n -

shank₁₂

sharn₈

snack₁₃

snark₁₀

o -

shock₁₄

p -

sharp₁₀

spark₁₂

t -

stack₁₂

stark₉

tachs₁₀

tacks₁₂

tahrs₇

takas₉

thack₁₄

track₁₂

trash₇

u -

shrub₁₁

shuck₁₅

subah₁₁

surah₈

v -

varas₉

w -

sward₉

wacks₁₅

wards₉

warks₁₂

whack₁₇

wrack₁₅

y -

yacks₁₄

yards₈