Words formed from any letters in parroting plus optional blank

e -

tropine₁₁

k -

troking₁₄

m -

trigram₁₂

s -

trigons₁₀

tropins₁₁

t -

tripart₁₀

u -

utopian₁₂

w -

trowing₁₃

warping₁₆

warring₁₃

y -

trinary₁₀

z -

zingaro₁₉