Words formed from any letters in propulsion plus optional blank

a -

sal₄

sap₆

sau₄

spa₆

b -

rob₆

rub₇

sib₆

sob₆

sub₇

urb₇

c -

roc₆

sic₆

d -

rod₄

sod₄

udo₅

urd₅

e -

roe₃

rue₄

sei₃

sel₄

sen₄

ser₃

sue₄

use₄

g -

rug₆

k -

ski₇

m -

rim₆

rom₆

rum₇

sim₆

som₆

sum₇

ump₁₀

q -

suq₁₃

s -

sis₃

sos₃

t -

rot₃

rut₄

sit₃

sot₃

til₄

tin₄

tip₆

tis₃

ton₄

too₃

top₆

tor₃

tui₄

tun₅

tup₇

uts₄

u -

ulu₆

v -

vis₇

w -

row₆

sow₆

win₇

wis₆

won₇

woo₆

wop₉

wos₆

x -

six₁₀

sox₁₀

xis₁₀

y -

sly₆

soy₅

spy₈

syn₆

yin₆

yip₈

yon₆

you₆

yup₉

z -

zin₁₃

zip₁₅

zoo₁₂