Words formed from any letters in acquainted plus optional blank

f -

unfit₁₀

h -

unhat₉

l -

unled₉

unlet₈

unlit₈

until₈

utile₇

m -

unmet₁₀

p -

upend₁₁

r -

uraei₆

urate₆

ureic₉

urine₇

uteri₆

s -

units₇

unset₇

usnea₇

v -

vacua₁₃

vanda₁₁

vaned₁₁

vatic₁₂

vaunt₁₁

viand₁₁

viced₁₃

vinca₁₃

vined₁₁

vitae₉

w -

unwed₁₁

unwit₁₀

waned₁₀

widen₁₀

wince₁₂

wined₁₀

witan₉

wited₉

x -

xenia₁₃

xenic₁₆

y -

unity₉

yenta₈

yince₁₁