Words formed from any letters in driftiest plus optional blank

u -

trusted₉

tufters₁₁

tuftier₁₁

v -

visited₁₂

visiter₁₁

w -

twisted₁₁

twister₁₀

wiftier₁₃

wiriest₁₀

wittier₁₀

y -

trysted₁₀