Meaning: A bag provided for passengers to use in case of nausea.

Part of speech: noun

Example: The flight attendant handed out sick bags during turbulence.

Category: Travel

Synonyms: vomit bag

Meaning: To separate and sort through something, often to remove unwanted parts.

Part of speech: verb

Example: She had to sift through the flour to remove any lumps.

Category: Arts › Culinary

Synonyms:

• filter
• sort

Meaning: Having the ability to see; not blind.

Part of speech: adjective

Example: The sighted person helped guide the blind man.

Category: Science › Optics

Synonyms:

• seeing
• visual

Antonyms: blind

Meaning: A board displaying a sign or advertisement.

Part of speech: noun

Example: The sign board outside the shop advertised the sale.

Category: Business › Marketing

Synonyms:

• billboard
• placard

Meaning: A gesture, sound, or action that conveys information.

Part of speech: noun

Example: The traffic light is a signal for cars to stop.

Category: Science › Communication

Synonyms:

• indicator
• sign

Meaning: The act of writing one's name on a document.

Part of speech: noun

Example: The signing of the agreement took place yesterday.

Category: Law › Contracts

Synonyms:

• autographing
• endorsement

Meaning: The absence of sound; quietness.

Part of speech: noun

Example: There was a peaceful silence in the library.

Category: Arts › Communication

Synonyms:

• quiet
• stillness

Antonyms: noise

Meaning: In a quiet manner; without making noise.

Part of speech: adverb

Example: She silently walked through the empty hall.

Category: Arts › Communication

Synonyms:

• quietly
• hushed

Meaning: A celebration of a 25th wedding anniversary.

Part of speech: noun

Example: They celebrated their silver wedding with a big party.

Category: Arts › Celebrations

Synonyms: 25th anniversary

Meaning: Having a shiny, silver-like appearance.

Part of speech: adjective

Example: The silvery moonlight illuminated the night.

Category: Nature › Colors

Synonyms:

• shiny
• gleaming

Antonyms: dull

Meaning: The state of being similar; likeness.

Part of speech: noun

Example: There is a similarity between the two stories.

Category: General

Synonyms:

• likeness
• resemblance

Antonyms: difference

Meaning: To cook gently in liquid just below boiling point.

Part of speech: verb

Example: Let the soup simmer for an hour to enhance the flavors.

Category: Cooking

Synonyms:

• stew
• cook slowly

Antonyms: boil

Meaning: The quality of being simple or uncomplicated.

Part of speech: noun

Example: The simplicity of her design was appealing.

Category: General

Synonyms:

• clarity
• plainness

Antonyms: complexity

Meaning: To make something simpler or easier to understand.

Part of speech: verb

Example: We need to simplify the instructions for new users.

Category: General

Synonyms:

• streamline
• clarify

Antonyms: complicate

Meaning: Genuine; free from pretense or deceit.

Part of speech: adjective

Example: Her apology was sincere and heartfelt.

Category: General

Synonyms:

• genuine
• honest

Antonyms: insincere

Meaning: In a genuine or heartfelt manner.

Part of speech: adverb

Example: I sincerely appreciate your help.

Category: General

Synonyms:

• genuinely
• honestly

Meaning: A bus with one level of seating.

Part of speech: noun

Example: We took a single decker bus to the city.

Category: Transportation › Buses

Synonyms: one-level bus

Meaning: A person who raises a child or children without a partner.

Part of speech: noun

Example: She is a single parent working hard to provide for her family.

Category: Family

Synonyms: solo parent

Meaning: A depression or hole in the ground caused by the collapse of a surface layer.

Part of speech: noun

Example: The heavy rain caused a sink hole to form in the road.

Category: Nature › Geology

Synonyms: sinkhole

Meaning: A person who commits a sin or wrongdoing.

Part of speech: noun

Example: He believed that everyone is a sinner in some way.

Category: Religion › Ethics

Synonyms: wrongdoer

Antonyms: saint

Meaning: An informal expression of agreement or affirmation.

Part of speech: interjection

Example: Siree, I will be there on time!

Category: Social › Informal Language

Meaning: A device that makes a loud warning sound.

Part of speech: noun

Example: The siren blared as the emergency vehicle approached.

Category: Technology › Safety Equipment

Synonyms: alarm

Meaning: Relating to or characteristic of a sister.

Part of speech: adjective

Example: She gave her sister a sisterly hug.

Category: Family › Relationships

Synonyms: sibling-like

Meaning: A television show that features a humorous story and characters.

Part of speech: noun

Example: Friends is a popular sitcom that many people enjoy.

Category: Arts › Television

Synonyms: comedy show

Meaning: A person who takes care of children or pets temporarily.

Part of speech: noun

Example: She hired a sitter for the weekend.

Category: Family › Childcare

Synonyms: caregiver

Meaning: Located in a particular place.

Part of speech: adjective

Example: The hotel is situated near the beach.

Category: Business › Real Estate

Synonyms: located

Meaning: A set of circumstances or a condition.

Part of speech: noun

Example: The situation requires immediate attention.

Category: Social › Circumstances

Synonyms: condition

Antonyms: solution

Meaning: The ordinal number corresponding to sixteen.

Part of speech: adjective

Example: She finished in sixteenth place.

Category: Mathematics › Ordinal Numbers

Meaning: The framework of bones that supports the body of a person or animal.

Part of speech: noun

Example: The archaeologists discovered a skeleton buried in the ground.

Synonyms:

• framework
• structure

Antonyms:

• flesh
• body

Meaning: A simple drawing or outline.

Part of speech: noun

Example: She made a quick sketch of the landscape.

Synonyms:

• drawing
• outline

Antonyms: detailed plan

Meaning: A small, lightweight boat.

Part of speech: noun

Example: They took a skiff out on the lake.

Category: Transportation › Watercraft

Synonyms:

• boat
• dinghy

Meaning: Having the ability or training to do something well.

Part of speech: adjective

Example: She is a skilled carpenter.

Category: Education

Synonyms:

• expert
• proficient

Antonyms:

• unskilled
• inexperienced

Meaning: To remove a layer from the surface of a liquid.

Part of speech: verb

Example: She skimmed the cream off the milk.

Category: Cooking

Synonyms:

• remove
• gather

Antonyms:

• add
• mix

Meaning: A short, humorous play or performance.

Part of speech: noun

Example: The students performed a skit for the school assembly.

Category: Arts › Theater

Synonyms:

• sketch
• play

Meaning: The sport of jumping from an aircraft and free-falling before opening a parachute.

Part of speech: noun

Example: He tried skydiving for the first time.

Category: Sports › Extreme Sports

Synonyms:

• parachuting
• free-fall

Meaning: The outline of a city or landscape against the sky.

Part of speech: noun

Example: The skyline of New York is iconic.

Category: Geography › Urban Planning

Synonyms:

• horizon
• outline

Meaning: A very tall building, typically in a city.

Part of speech: noun

Example: The skyscraper dominates the city skyline.

Category: Architecture › Building Types

Synonyms:

• high-rise
• tower

Meaning: Toward the sky; upward.

Part of speech: adverb

Example: The bird flew skywards.

Category: Nature

Synonyms:

• upwards
• aloft

Meaning: Not tight or firm; loose.

Part of speech: adjective

Example: The rope was slack and needed tightening.

Category: General

Synonyms:

• loose
• lax

Antonyms:

• tight
• firm

Meaning: To shut something forcefully.

Part of speech: verb

Example: He slammed the door in anger.

Category: General

Synonyms:

• bang
• thump

Antonyms:

• open
• ease