Words formed from any letters in astronauts plus optional blank

e -

utter₆

v -

varas₉

varna₁₀

varus₁₀

vasts₉

vatus₁₀

vaunt₁₁

w -

wants₉

warns₉

warts₈

wasts₈

watts₈

wonts₉

worst₈

worts₈

wurst₉

y -

yarns₈

yourn₉

yours₈

yuans₉

yurta₈

yurts₈