Words formed from any letters in gearheads plus optional blank

d -

sraddha₁₁

k -

skreegh₁₅

m -

smaragd₁₃

smeared₁₁

p -

sparged₁₃

speared₁₁

sphered₁₃

s -

sradhas₁₀

t -

teargas₉

threads₁₀

trashed₁₀

u -

sugared₁₁

ushered₁₁

w -

shrewed₁₃

wagered₁₃

warhead₁₃

washrag₁₄

whereas₁₂

y -

yardage₁₂