Words formed from any letters in cooptions plus optional blank

d -

tondos₈

g -

toping₁₂

h -

tonish₉

l -

tonsil₈

r -

tripos₉

troops₉

tropic₁₂

tropin₁₀

t -

tincts₁₀

u -

tunics₁₁

unstop₁₁

x -

toxics₁₆

toxins₁₄

y -

toyons₉

tycoon₁₂