Meaning: a thin appendage on a fish or other aquatic animal

Part of speech: noun

Example: The fish swam gracefully with its fin.

Category: Nature › Marine Biology

Synonyms:

• appendage
• flipper

Meaning: a small songbird

Part of speech: noun

Example: The finch sang beautifully in the garden.

Category: Nature › Birds

Synonyms:

• bird
• songbird

Meaning: A narrow inlet of the sea between cliffs or steep slopes.

Part of speech: noun

Example: The boat sailed through the beautiful fiord.

Category: Nature › Geography

Synonyms: fjord

Meaning: A type of evergreen tree.

Part of speech: noun

Example: The fir tree is popular during Christmas.

Category: Nature › Botany

Synonyms: conifer

Meaning: A type of evergreen tree with needle-like leaves.

Part of speech: noun

Example: The fir tree is popular for Christmas decorations.

Category: Nature › Botany

Meaning: The process of combustion that produces heat and light.

Part of speech: noun

Example: The campfire provided warmth.

Synonyms:

• flame
• dismissal

Antonyms:

• water
• employment

Meaning: The light produced by a fire.

Part of speech: noun

Example: The fire light flickered in the dark.

Category: Nature › Light

Meaning: A large and intense fire that spreads rapidly.

Part of speech: noun

Example: The fire storm devastated the forest.

Category: Nature › Wildfires

Synonyms: wildfire

Meaning: Wood used as fuel for a fire.

Part of speech: noun

Example: We gathered fire wood for the campfire.

Category: Nature › Resources

Synonyms: kindling

Meaning: A beetle that produces light, often seen at night.

Part of speech: noun

Example: The firefly lit up the garden.

Category: Nature › Insects

Synonyms: lightning bug

Meaning: A cold-blooded vertebrate animal that lives in water.

Part of speech: noun

Example: The fish swam gracefully in the tank.

Category: Nature › Marine Life

Meaning: A transparent container for keeping fish.

Part of speech: noun

Example: The fish bowl was filled with colorful fish.

Category: Nature › Aquarium

Meaning: A facility for breeding and raising fish for food.

Part of speech: noun

Example: The fish farm produces salmon for the market.

Category: Nature › Aquaculture

Meaning: A sharp device used to catch fish by piercing their mouths.

Part of speech: noun

Example: He used a fish hook to catch dinner.

Category: Nature › Fishing

Meaning: A net used for catching fish.

Part of speech: noun

Example: The fisherman cast his fish net into the water.

Category: Nature › Fishing

Meaning: The rear part of a fish, used for swimming.

Part of speech: noun

Example: The fish tail splashed in the water.

Category: Nature › Marine Life

Meaning: A woman who catches fish for a living or as a hobby.

Part of speech: noun

Example: The fisher woman showed us her catch of the day.

Category: Nature › Fishing

Meaning: A person who catches fish for a living or as a hobby.

Part of speech: noun

Example: The fisherman returned with a big catch.

Category: Nature › Fishing

Meaning: A place where fish are bred and harvested.

Part of speech: noun

Example: The fishery supplies fresh fish to local markets.

Category: Nature › Fishing

Meaning: The act of catching fish.

Part of speech: verb

Example: They enjoy fishing on weekends.

Category: Nature › Fishing

Meaning: A strong cord used for catching fish.

Part of speech: noun

Example: He bought a new fishing line for his trip.

Category: Nature › Fishing

Meaning: A long, flexible rod used to catch fish.

Part of speech: noun

Example: He cast his fishing rod into the lake.

Category: Nature › Fishing

Meaning: The equipment used for fishing, including rods, reels, and bait.

Part of speech: noun

Example: He packed his fishing tackle for the trip.

Category: Nature › Fishing

Meaning: a long, deep, narrow sea inlet between high cliffs

Part of speech: noun

Example: They sailed through the beautiful fjord.

Category: Nature › Geography

Synonyms:

• inlet
• glen

Meaning: lacking firmness or stiffness

Part of speech: adjective

Example: The flaccid plant needed water.

Category: Nature › Botany

Synonyms:

• soft
• limp

Antonyms:

• firm
• stiff

Meaning: the visible, gaseous part of a fire

Part of speech: noun

Example: The flame flickered in the wind.

Category: Nature › Fire

Synonyms:

• fire
• blaze

Meaning: burning or glowing brightly

Part of speech: adjective

Example: The flaming torch lit up the night.

Category: Nature › Fire

Synonyms:

• blazing
• fiery

Antonyms:

• extinguished
• dull

Meaning: a large wading bird with pink feathers

Part of speech: noun

Example: The flamingo stood gracefully in the water.

Category: Nature › Birds

Synonyms: bird

Meaning: A sudden and intense flood that occurs within a short time.

Part of speech: noun

Example: The area was hit by a flash flood after the heavy rain.

Category: Nature › Weather

Meaning: A type of fish that has a flattened body, such as a flounder or sole.

Part of speech: noun

Example: The flatfish swam along the ocean floor.

Category: Nature › Marine Biology

Meaning: A type of worm that has a flattened body, often found in water.

Part of speech: noun

Example: The flatworm glided through the water.

Category: Nature › Biology

Meaning: A small, wingless insect that feeds on the blood of animals and humans.

Part of speech: noun

Example: The dog had fleas and needed treatment.

Category: Nature › Insects

Meaning: Having many flea bites or marks.

Part of speech: adjective

Example: The flea bitten dog needed a bath.

Category: Nature › Animals

Meaning: Having developed feathers necessary for flight.

Part of speech: adjective

Example: The fledged bird was ready to leave the nest.

Category: Nature › Birds

Meaning: A young bird that has just acquired its feathers.

Part of speech: noun

Example: The fledgling was learning to fly.

Category: Nature › Birds

Meaning: Small flying insects that are often considered pests.

Part of speech: noun

Example: The flies buzzed around the picnic.

Category: Nature

Synonyms:

• insects
• pests

Meaning: An object that floats on the surface of a liquid.

Part of speech: noun

Example: The floater was visible on the lake's surface.

Category: Nature

Synonyms:

• buoy
• raft

Meaning: Not fixed in one place; able to move or be moved freely.

Part of speech: adjective

Example: The floating dock can be adjusted for different water levels.

Category: Nature

Synonyms:

• buoyant
• drifting

Meaning: A group of birds or animals.

Part of speech: noun

Example: A flock of geese flew overhead.

Category: Nature

Synonyms:

• group
• herd

Meaning: A sheet of floating ice.

Part of speech: noun

Example: The polar bear rested on a large floe.

Category: Nature

Synonyms: ice sheet