Words formed from any letters in refueling plus optional blank

a -

ria₃

b -

rib₆

rub₇

urb₇

d -

rid₄

urd₅

h -

ugh₈

k -

uke₈

m -

rim₆

rum₇

o -

roe₃

p -

rep₆

rip₆

s -

res₃

see₃

seg₅

sei₃

sel₄

sen₄

ser₃

sin₄

sir₃

sri₃

sue₄

sun₅

uns₅

use₄

t -

ret₃

rut₄

tee₃

teg₅

tel₄

ten₄

tie₃

til₄

tin₄

tug₆

tui₄

tun₅

u -

ulu₆

v -

rev₇

vee₇

veg₉

vie₇

vig₉

vug₁₀

w -

wee₆

wen₇

wig₈

win₇

x -

rex₁₀

y -

rye₅

yen₆

yin₆

z -

zee₁₂

zig₁₄

zin₁₃