Words formed from any letters in contrabassists plus optional blank

e -

treasons₉

trisects₁₁

tritones₉

i -

tribasic₁₄

m -

transmit₁₂

transoms₁₂

tritomas₁₁

tsarisms₁₁

r -

tricorns₁₂

tsorriss₈

u -

tubaists₁₂

turistas₉

turncoat₁₃

urbanist₁₃

urticant₁₃

v -

vacation₁₆

variants₁₃

vibrants₁₆

vibratos₁₅

votarist₁₂

w -

wainscot₁₅

warisons₁₂

z -

tsaritza₁₇

tzarinas₁₈

tzarists₁₇

zacatons₂₁