Default expanded: Duet (400 words)
ACE
ALASKA
ANCHOR
ANT
ANTHEM
APRON
ARMOR
ARMY
ASH
ASTRONAUT
ATTIC
AVALANCHE
AXE
BABY
BACON
BALLOON
BANANA
BARBECUE
BASS
BATH
BATTLE
BATTLESHIP
BAY
BEAM
BEAN
BEARD
BEE
BEER
BENCH
BICYCLE
BIG BANG
BIG BEN
BIKINI
BISCUIT
BLACK HOLE
BLACKSMITH
BLADE
BLIND
BLIZZARD
BLUES
BOIL
BONSAI
BOOK
BOSS
BOWL
BOWLER
BOXER
BRAIN
BRASS
BRAZIL
BREAD
BREAK
BRICK
BRIDE
BROTHER
BUBBLE
BUCKET
BULB
BUNK
BUTTER
BUTTERFLY
CABLE
CAESAR
CAKE
CAMP
CANE
CAPTAIN
CASTLE
CAVE
CHAIN
CHALK
CHEESE
CHERRY
CHIP
CHRISTMAS
CLEOPATRA
CLOCK
CLOUD
COACH
COAST
COFFEE
COLLAR
COLUMBUS
COMB
COMET
COMPUTER
CONE
COUNTRY
COW
COWBOY
CRAB
CRAFT
CROW
CRUSADER
CRYSTAL
CUCKOO
CURRY
DASH
DELTA
DENTIST
DESK
DIRECTOR
DISK
DOLL
DOLLAR
DOOR
DRAWING
DREAM
DRESSING
DRIVER
DRONE
DRUM
DRYER
DUST
EAR
EARTH
EARTHQUAKE
EASTER
EDEN
EGG
EINSTEIN
ELEPHANT
FARM
FEVER
FIDDLE
FLAG
FLAT
FLOOD
FLOOR
FOAM
FOG
FROG
FROST
FUEL
GANGSTER
GARDEN
GEAR
GENIE
GLACIER
GLASSES
GOAT
GOLDILOCKS
GOLF
GOVERNOR
GREENHOUSE
GROOM
GUITAR
GUM
GYMNAST
HAIR
HALLOWEEN
HAMBURGER
HAMMER
HAWAII
HELMET
HERCULES
HIDE
HIT
HOMER
HOSE
HOUSE
ICE AGE
ICELAND
IGLOO
INK
JAIL
JELLYFISH
JEWELER
JOAN OF ARC
JOCKEY
JOKER
JUDGE
JUMPER
KICK
KILT
KING ARTHUR
KISS
KITCHEN
KNOT
KUNG FU
LACE
LADDER
LAUNDRY
LEAF
LEATHER
LEMONADE
LETTER
LIGHTNING
LIP
LOCUST
LOVE
LUMBERJACK
LUNCH
MAGAZINE
MAGICIAN
MAKEUP
MANICURE
MAP
MARACAS
MARATHON
MARK
MEDIC
MEMORY
MESS
METER
MICROWAVE
MILE
MILK
MILL
MINOTAUR
MINUTE
MIRROR
MISS
MOHAWK
MONA LISA
MONKEY
MOSES
MOSQUITO
MOTHER
MOUNTIE
MUD
MUMMY
MUSKETEER
MUSTARD
NAPOLEON
NERVE
NEWTON
NOAH
NOSE
NOTRE DAME
NYLON
OASIS
ONION
PACIFIC
PAD
PADDLE
PAGE
PAINT
PARADE
PARROT
PATIENT
PEA
PEACH
PEANUT
PEARL
PEN
PENNY
PENTAGON
PEPPER
PEW
PIG
PILLOW
PINE
PITCHER
PIZZA
POCKET
POLISH
POLO
POP
POPCORN
POTATO
POTTER
POWDER
PUPPET
PURSE
QUACK
QUARTER
RADIO
RAIL
RAINBOW
RAM
RANCH
RAT
RAZOR
RECORD
REINDEER
RICE
RIFLE
RIP
RIVER
ROAD
RODEO
ROLL
ROPE
RUBBER
RUSSIA
RUST
SACK
SADDLE
SAHARA
SAIL
SALAD
SALOON
SALSA
SALT
SAND
SANTA
SAW
SCARECROW
SCRATCH
SCROLL
SECOND
SHAMPOO
SHED
SHEET
SHELL
SHERLOCK
SHERWOOD
SHOOT
SHORTS
SHOULDER
SHOWER
SIGN
SILK
SISTER
SKATES
SKI
SKULL
SLED
SLEEP
SLING
SLIPPER
SLOTH
SMELL
SMOKE
SMOOTHIE
SNAKE
SNAP
SOAP
SOUP
SPHINX
SPIRIT
SPOON
SPRAY
SPURS
SQUASH
SQUIRREL
ST.PATRICK
STABLE
STAMP
STEAM
STEEL
STEP
STETHOSCOPE
STICKER
STORM
STORY
STREET
SUGAR
SUMO
SUN
SWAMP
SWEAT
SWORD
TANK
TASTE
TATTOO
TEA
TEAM
TEAR
TEXAS
THUNDER
TIGER
TIN
TIP
TIPI
TOAST
TORNADO
TRICK
TROLL
TUNNEL
TURTLE
TUTU
TUXEDO
UNIVERSITY
VALENTINE
VAMPIRE
VENUS
VIKING
VIOLET
VIRUS
VOLCANO
VOLUME
WAGON
WAITRESS
WALRUS
WEDDING
WEREWOLF
WHEEL
WHEELCHAIR
WHISTLE
WINDOW
WING
WISH
WIZARD
WONDERLAND
WOOD
WOOL
YELLOWSTONE
ZOMBIE