I sorted all the 4 Letter solutions in alphabetical order, so you can easily seek the answer you need.
ACAI
ACID
ADAM
ALOE
AREA
ATOM
AUNT
AURA
BAIT
BALE
BALL
BALM
BANK
BARK
BARK
BARN
BASE
BASS
BEAK
BEAM
BEAM
BEAR
BEAT
BELL
BELT
BEND
BILL
BITE
BLOT
BLOW
BLUE
BOAR
BOIL
BOLT
BRIE
BUDS
BULB
BULL
BUOY
BUST
BUSY
CAGE
CAKE
CALM
CANE
CAPE
CAPE
CARD
CARP
CASH
ACID
ADAM
ALOE
AREA
ATOM
AUNT
AURA
BAIT
BALE
BALL
BALM
BANK
BARK
BARK
BARN
BASE
BASS
BEAK
BEAM
BEAM
BEAR
BEAT
BELL
BELT
BEND
BILL
BITE
BLOT
BLOW
BLUE
BOAR
BOIL
BOLT
BRIE
BUDS
BULB
BULL
BUOY
BUST
BUSY
CAGE
CAKE
CALM
CANE
CAPE
CAPE
CARD
CARP
CASH
CELL
CHEF
CHIC
CHIN
CHIP
CHOW
CLAM
CLAP
CLAP
CLAW
CLAY
CLEF
CLIP
CLUB
CMYK
COAL
COAT
CODE
COIL
COLD
CONE
COOK
CORE
CORK
CORN
COZY
CRAB
CRIB
CUBA
CUFF
CURB
CURL
CURL
CUTE
CYAN
DALI
DART
DATA
DATE
DEAL
DEBT
DECK
DEEP
DEER
DIAL
DIET
DIRT
DIRT
DOCK
DOLL
CHEF
CHIC
CHIN
CHIP
CHOW
CLAM
CLAP
CLAP
CLAW
CLAY
CLEF
CLIP
CLUB
CMYK
COAL
COAT
CODE
COIL
COLD
CONE
COOK
CORE
CORK
CORN
COZY
CRAB
CRIB
CUBA
CUFF
CURB
CURL
CURL
CUTE
CYAN
DALI
DART
DATA
DATE
DEAL
DEBT
DECK
DEEP
DEER
DIAL
DIET
DIRT
DIRT
DOCK
DOLL
DOME
DOOR
DOWN
DROP
DUCK
DUEL
DUNE
DUST
EARL
ECHO
EURO
EVIL
EXAM
FACE
FALL
FANG
FAST
FATS
FAUN
FEAR
FEED
FEET
FELT
FERN
FIGS
FILM
FIRE
FIRM
FISH
FIST
FIVE
FLAP
FLEA
FOAL
FOAM
FOIL
FOLD
FOUR
FUJI
FULL
FUSE
FUSE
GATE
GEAR
GENE
GIFT
GOAL
GOJI
GOLD
GOLF
DOOR
DOWN
DROP
DUCK
DUEL
DUNE
DUST
EARL
ECHO
EURO
EVIL
EXAM
FACE
FALL
FANG
FAST
FATS
FAUN
FEAR
FEED
FEET
FELT
FERN
FIGS
FILM
FIRE
FIRM
FISH
FIST
FIVE
FLAP
FLEA
FOAL
FOAM
FOIL
FOLD
FOUR
FUJI
FULL
FUSE
FUSE
GATE
GEAR
GENE
GIFT
GOAL
GOJI
GOLD
GOLF
GONG
GOOD
GRIN
GRIP
GURU
GUST
HAIL
HAIR
HALF
HALO
HAZE
HEAD
HEAP
HERA
HERD
HERO
HOLE
HOOD
HOOD
HORN
HUMP
HYMN
IDEA
IDOL
IRON
JACK
JAIL
JAZZ
JUDO
JULY
JUMP
KALE
KELP
KICK
KILT
KING
KISS
KITE
KIWI
KIWI
KNEE
KNOB
KNOT
LACE
LADY
LANE
LAVA
LAWN
LAZY
LEAD
GOOD
GRIN
GRIP
GURU
GUST
HAIL
HAIR
HALF
HALO
HAZE
HEAD
HEAP
HERA
HERD
HERO
HOLE
HOOD
HOOD
HORN
HUMP
HYMN
IDEA
IDOL
IRON
JACK
JAIL
JAZZ
JUDO
JULY
JUMP
KALE
KELP
KICK
KILT
KING
KISS
KITE
KIWI
KIWI
KNEE
KNOB
KNOT
LACE
LADY
LANE
LAVA
LAWN
LAZY
LEAD
LEAF
LEAK
LEAP
LEEK
LENS
LIAR
LICE
LIFE
LIFT
LILY
LIME
LINE
LION
LIPS
LOFT
LOGO
LOOP
LOST
LOUD
LOVE
LUCK
LUNG
LYNX
LYRE
MACE
MAID
MALE
MANE
MARS
MASK
MASK
MAST
MATE
MEAT
MELT
MENU
MESS
MICA
MILL
MIME
MIND
MINE
MINE
MINK
MISO
MISS
MOAI
MOLD
MOLE
MONK
LEAK
LEAP
LEEK
LENS
LIAR
LICE
LIFE
LIFT
LILY
LIME
LINE
LION
LIPS
LOFT
LOGO
LOOP
LOST
LOUD
LOVE
LUCK
LUNG
LYNX
LYRE
MACE
MAID
MALE
MANE
MARS
MASK
MASK
MAST
MATE
MEAT
MELT
MENU
MESS
MICA
MILL
MIME
MIND
MINE
MINE
MINK
MISO
MISS
MOAI
MOLD
MOLE
MONK
MOON
MOSS
MOTH
MULE
MUSE
NAME
NECK
NEON
NERD
NEST
NEWT
NINE
NOSE
NOTE
OATH
OKRA
ONYX
ORCA
OVEN
PAIN
PALE
PALM
PASS
PAST
PATE
PATH
PAWN
PEAK
PEAR
PEAS
PEAT
PECK
PEEL
PICK
PIER
PIKA
PIKE
PILE
PILE
PILL
PINE
PINK
PLAN
PLAY
PLOT
PLUG
PLUM
POET
POLE
POLE
MOSS
MOTH
MULE
MUSE
NAME
NECK
NEON
NERD
NEST
NEWT
NINE
NOSE
NOTE
OATH
OKRA
ONYX
ORCA
OVEN
PAIN
PALE
PALM
PASS
PAST
PATE
PATH
PAWN
PEAK
PEAR
PEAS
PEAT
PECK
PEEL
PICK
PIER
PIKA
PIKE
PILE
PILE
PILL
PINE
PINK
PLAN
PLAY
PLOT
PLUG
PLUM
POET
POLE
POLE
POLO
PONY
POOL
PORT
POSE
POUR
PROM
PUCK
PULL
PULP
PUMP
RACE
RAFT
RAGE
RAGE
RAIL
RAIL
RAIN
RAKE
RAMP
RASP
RAYS
REEF
RICE
RICH
RING
RIPE
ROLL
ROLL
ROLL
ROOF
ROOM
ROSE
ROSE
RUSK
RUST
SAFE
SAGE
SAIL
SAKE
SALO
SALT
SCAN
SCAR
SEAL
SEAT
SECT
SHIN
SHOT
SIDE
PONY
POOL
PORT
POSE
POUR
PROM
PUCK
PULL
PULP
PUMP
RACE
RAFT
RAGE
RAGE
RAIL
RAIL
RAIN
RAKE
RAMP
RASP
RAYS
REEF
RICE
RICH
RING
RIPE
ROLL
ROLL
ROLL
ROOF
ROOM
ROSE
ROSE
RUSK
RUST
SAFE
SAGE
SAIL
SAKE
SALO
SALT
SCAN
SCAR
SEAL
SEAT
SECT
SHIN
SHOT
SIDE
SIGN
SILK
SILO
SINK
SLAP
SLED
SLIM
SLOT
SLOW
SLUG
SMOG
SNAG
SNOW
SOAP
SOBA
SOFT
SOIL
SOLE
SOOT
SOUL
SOUP
SOUR
SPAM
SPIN
SPIT
SPOT
STEM
STUD
SUIT
SUMO
SUMO
SUNK
SWAN
TAIL
TALK
TALL
TANK
TAPE
TEAR
TEAT
TENT
TEST
TEST
THIN
TICK
TIKI
TILT
TIME
TOFU
TOUR
SILK
SILO
SINK
SLAP
SLED
SLIM
SLOT
SLOW
SLUG
SMOG
SNAG
SNOW
SOAP
SOBA
SOFT
SOIL
SOLE
SOOT
SOUL
SOUP
SOUR
SPAM
SPIN
SPIT
SPOT
STEM
STUD
SUIT
SUMO
SUMO
SUNK
SWAN
TAIL
TALK
TALL
TANK
TAPE
TEAR
TEAT
TENT
TEST
TEST
THIN
TICK
TIKI
TILT
TIME
TOFU
TOUR
TOUT
TRAP
TRAY
TRIM
TRIP
TUBA
TUBE
TUNA
TUNE
TURN
TUSK
TUTU
TWIG
TYRE
UGLY
VEIL
VEIN
VERB
VIAL
VINE
VISA
VOTE
WADE
WALK
WALL
WAND
WARM
WASP
WAVE
WEEK
WEIR
WELL
WHIP
WHIP
WIDE
WIFE
WILD
WIND
WING
WINK
WIPE
WIRE
WISH
WISP
WOLF
WOOD
WOOL
WORN
YAWN
YEAR
YODA
YOGA
YOKE
YOLK
YUAN
YURT
ZEUS
ZOOM
TRAP
TRAY
TRIM
TRIP
TUBA
TUBE
TUNA
TUNE
TURN
TUSK
TUTU
TWIG
TYRE
UGLY
VEIL
VEIN
VERB
VIAL
VINE
VISA
VOTE
WADE
WALK
WALL
WAND
WARM
WASP
WAVE
WEEK
WEIR
WELL
WHIP
WHIP
WIDE
WIFE
WILD
WIND
WING
WINK
WIPE
WIRE
WISH
WISP
WOLF
WOOD
WOOL
WORN
YAWN
YEAR
YODA
YOGA
YOKE
YOLK
YUAN
YURT
ZEUS
ZOOM
Pixwords 4 Letter Answers List for Android, iPhone, iPad, iPod.
Note: This is "Pixwords" by "FDG Entertainment GmbH & Co.KG"