Words formed from any letters in cooptions plus optional blank

r -

trios₅

trips₈

trois₅

troop₈

u -

tunic₁₀

uncos₁₀

units₇

v -

vinos₁₀

w -

twins₉

winos₉

wonts₉

woops₁₁

y -

typic₁₃

typos₁₀

yonic₁₁

yonis₈

z -

zincs₁₈

zoons₁₅