Words formed from any letters in preexists plus optional blank

k -

tsk₇

o -

toe₃

top₆

tor₃

u -

tui₄

tup₇

tux₁₁

ups₇

use₄

uts₄

v -

vee₇

vet₇

vex₁₄

vie₇

vis₇

w -

wee₆

wet₆

wis₆

wit₆

y -

try₅

tye₅

yep₈

yes₅

yet₅

yip₈

z -

zee₁₂

zip₁₅

zit₁₂