Words formed from any letters in isobutanes plus optional blank

d -

udo₅

k -

uke₈

p -

upo₇

ups₇

r -

urb₇

urn₅

v -

van₈

vas₇

vat₇

vau₈

vet₇

via₇

vie₇

vis₇

voe₇

w -

wab₉

wae₆

wan₇

was₆

wat₆

web₉

wen₇

wet₆

win₇

wis₆

wit₆

woe₆

won₇

wos₆

wot₆

x -

xis₁₀

y -

tye₅

yea₅

yen₆

yes₅

yet₅

yin₆

yob₈

yon₆

you₆

z -

zin₁₃

zit₁₂

zoa₁₂