Words formed from any letters in potassium plus optional blank

c -

upcast₁₃

e -

upases₁₀

upsets₁₀

uptime₁₃

h -

upshot₁₂

n -

unstop₁₁

r -

upsoar₁₀

upstir₁₀

t -

utmost₁₀

v -

vistas₁₀

vomits₁₃

w -

waists₉

wampus₁₆