Words formed from any letters in interstices plus optional blank

a -

tesseract₁₂

testacies₁₂

tetanises₁₀

transects₁₃

treatises₉

d -

tiredness₁₁

trendiest₁₁

trisected₁₃

f -

testifier₁₂

testifies₁₂

h -

thirteens₁₂

trichites₁₄

tristichs₁₄

i -

trinities₁₀

k -

trickiest₁₆

l -

testicles₁₃

trisceles₁₃

o -

teosintes₁₀

trecentos₁₃

tricotine₁₃

p -

tricepses₁₅

s -

testiness₁₀

tressiest₉

u -

tessiture₁₀

tinctures₁₄

v -

virescent₁₇

w -

wintriest₁₃

wittiness₁₃

wristiest₁₂