We MAY have missed some words. Tell us if you know some we should include.
About 8 of these words were suggested by Don McCabe / http://spelling.org/ -- thanks

accrue
aircool
avenue

barroom
black-and-blue
blue
bluebeard
blueberry
bluebonnet
blue-chip
blued
bluefin
boo
boob
boom
boomer
boomers
boon
boos
boot
booty
bluegill
bluegrass
blue-green
blueing

bluejacket
bluejeans
blueline
blues
blueshift
bluesy
bluebells
Brueghel

cartoon
cartoons
chopsuey
construe
countersue
clue
cruel
coo
cool
coon
coop
cooper
coos
coot

doom
due
duel
duelists
dues

ensue
ensued

flue
fluegelhorn
fondue
fool

glued
goo
goof
goon
goop
goose
gruel

hoof
hoof
hoot
hooter

kook
kooky

loom
looming
loon
loop
loot
looted
looter
looting

misconstrue
moo
mood
moon
moonshine
moor
moose
moot

noon

oops
ooze
overdue

poof
pooh
pool
pooled
poop
pooped
poor
poorer
poorly
Purdue
pursue
pursued

residue
retinue
revenue
restroom
roof
roofer
room
roomer
roomette
root
rooted
rue
rued
rues

shoo
shoot
soon
subdue
sue
sued
sues

too
tool
toon
toot
Tuesday
true
true-blue
trued

udue
untrue

woo
woof
woos

zoo
zoom
zoos
zoot