Words formed from any letters in bullfrog plus optional blank

a -

ruga₇

e -

robe₇

role₅

roue₅

rube₈

rule₆

urge₇

f -

ruff₁₁

i -

rill₆

roil₅

m -

umbo₁₁

n -

rung₈

o -

roof₇

p -

prog₉

pull₁₀

purl₉

roup₈

s -

robs₇

rubs₈

rugs₇

slob₈

slog₇

slub₉

slug₈

slur₆

sorb₇

soul₆

sour₅

surf₈

urbs₈

t -

rotl₅

rout₅

tofu₈

toll₆

tolu₆

tour₅

trug₇

turf₈

w -

wolf₁₁

x -

roux₁₂

y -

ruby₁₀

ruly₈

ugly₁₀

your₇