Words formed from any letters in astasias plus optional blank

k -

tsks₈

u -

tuis₅

utas₅

v -

vasa₈

vast₈

vats₈

visa₈

vita₈

w -

twas₇

wait₇

wast₇

wats₇

wiss₇

wist₇

wits₇

z -

zits₁₃