Words formed from any letters in instigators plus optional blank

a -

tsarinas₉

e -

tritones₉

h -

trithing₁₃

trothing₁₃

k -

troaking₁₅

m -

tritomas₁₁

s -

tsarists₈

t -

trotting₁₁

u -

trussing₁₂

trusting₁₂

tuitions₁₀

turistas₉

tutoring₁₂

v -

visitant₁₃

visitors₁₂

visoring₁₅

vitiator₁₂

vitrains₁₃

votarist₁₂

w -

twisting₁₄

waisting₁₄

waitings₁₄

warisons₁₂

wittings₁₄

worsting₁₄

writings₁₄

y -

trysting₁₃

z -

tzarists₁₇