Words formed from any letters in sparkplugs plus optional blank

b -

sub₇

urb₇

d -

urd₅

e -

sea₃

seg₅

sel₄

ser₃

sue₄

uke₈

use₄

h -

sha₅

ugh₈

i -

sip₆

sir₃

sis₃

ski₇

sri₃

m -

sum₇

ump₁₀

n -

sun₅

uns₅

urn₅

o -

sol₄

sop₆

sos₃

sou₄

upo₇

q -

suq₁₃

t -

tag₅

tap₆

tar₃

tas₃

tau₄

tsk₇

tug₆

tup₇

uta₄

uts₄

u -

ulu₆

v -

var₇

vas₇

vau₈

vug₁₀

w -

saw₆

wag₈

wap₉

war₆

was₆

x -

sax₁₀

y -

say₅

sky₉

sly₆

spy₈

yak₉

yap₈

yar₅

yuk₁₀

yup₉

z -

zag₁₄

zap₁₅