Words formed from any letters in interrogation plus optional blank

a -

tarnation₁₁

b -

rebaiting₁₅

rebooting₁₅

c -

recanting₁₆

recoining₁₆

recrating₁₅

retracing₁₅

terracing₁₅

tricotine₁₃

d -

rendition₁₂

retarding₁₃

tradition₁₁

e -

reearning₁₃

reentrant₁₁

retearing₁₂

retention₁₁

tangerine₁₃

tentering₁₃

teratogen₁₂

f -

refitting₁₅

reroofing₁₅

g -

regaining₁₅

regrating₁₄

targeting₁₄

h -

threating₁₄

throatier₁₁

throating₁₄

j -

rejoining₂₂

k -

tinkering₁₇

l -

reloaning₁₄

renailing₁₄

retailing₁₃

retitling₁₃

retooling₁₃

tailoring₁₃

toileting₁₃

tolerator₁₀

triennial₁₂

trilinear₁₁

m -

remaining₁₆

reminting₁₆

remitting₁₅

tormentor₁₃

n -

tenanting₁₄

p -

repairing₁₅

reporting₁₅

repotting₁₅

tiptoeing₁₅

s -

reraising₁₂

resitting₁₂

resonator₁₀

resorting₁₂

restating₁₂

restoring₁₂

restraint₁₀

retasting₁₂

retirants₁₀

rigatonis₁₂

rogations₁₂

rotations₁₀

rotatores₉

seriating₁₂

serotonin₁₁

serrating₁₂

serration₁₀

signorina₁₃

signorine₁₃

sintering₁₃

sortieing₁₂

sortition₁₀

stationer₁₀

straining₁₃

striating₁₂

striation₁₀

stringent₁₃

stringier₁₂

tetragons₁₂

trainings₁₃

transient₁₁

t -

tattering₁₂

tattooing₁₂

titrating₁₂

titration₁₀

tittering₁₂

tottering₁₂

trattorie₉

u -

rerouting₁₃

returning₁₄

reuniting₁₄

ruinating₁₄

ruination₁₂

tautening₁₄

torturing₁₃

truanting₁₄

unrooting₁₄

uraninite₁₂

urinating₁₄

urination₁₂

v -

renovator₁₄

rivetting₁₆

vernation₁₅

w -

rewriting₁₅

wintering₁₆

worriting₁₅

y -

yattering₁₄