Words formed from any letters in fastens plus optional blank

i -

tin₄

tis₃

k -

tsk₇

o -

toe₃

ton₄

u -

tun₅

uns₅

use₄

uta₄

uts₄

v -

van₈

vas₇

vat₇

vet₇

w -

twa₆

wae₆

wan₇

was₆

wat₆

wen₇

wet₆

y -

tye₅

yea₅

yen₆

yes₅

yet₅