Words formed from any letters in firmware plus optional blank

b -

wab₉

web₉

d -

wad₇

wed₇

e -

wee₆

g -

wag₈

wig₈

h -

wha₈

n -

wan₇

wen₇

win₇

o -

woe₆

p -

wap₉

s -

sew₆

sim₆

sir₃

sri₃

was₆

wis₆

t -

tae₃

tam₆

tar₃

taw₆

tea₃

tew₆

tie₃

twa₆

wat₆

wet₆

wit₆

v -

var₇

vaw₁₀

via₇

vie₇

vim₁₀

w -

waw₉

x -

wax₁₃

y -

way₈

wry₈

wye₈

yam₈

yar₅

yaw₈

yea₅

yew₈

z -

wiz₁₅