Meaning: Shy or timid; resembling a mouse.

Part of speech: adjective

Example: His mousy behavior made it hard for him to make friends.

Category: Arts › Character Traits

Synonyms:

• timid
• shy

Antonyms:

• bold
• outgoing

Meaning: To cut down or destroy something, often used figuratively.

Part of speech: verb

Example: The storm mowed down trees in the park.

Category: Nature › Weather

Synonyms:

• destroy
• flatten

Meaning: Methicillin-resistant Staphylococcus aureus; a type of bacteria resistant to many antibiotics.

Part of speech: noun

Example: MRSA infections can be difficult to treat.

Category: Medicine › Infectious Diseases

Synonyms: superbug

Meaning: Criticized or spoken about in a negative way.

Part of speech: adjective

Example: The much-maligned policy was finally revised.

Category: Politics

Synonyms:

• criticized
• disparaged

Antonyms:

• admired
• praised

Meaning: Having traveled a lot; experienced in travel.

Part of speech: adjective

Example: She is a much-travelled author who writes about her adventures.

Category: Travel

Synonyms:

• well-traveled
• experienced

Antonyms:

• inexperienced
• naive

Meaning: A part of a vehicle that prevents mud from splashing.

Part of speech: noun

Example: The mudguard kept the car clean.

Category: Transportation

Synonyms:

• fender
• splash guard

Meaning: A device that reduces noise from an engine.

Part of speech: noun

Example: The car's muffler was broken, causing it to be very loud.

Category: Transportation

Synonyms:

• silencer
• exhaust

Meaning: To think deeply about something.

Part of speech: verb

Example: I need to mull over this decision before acting.

Category: General

Synonyms:

• ponder
• consider

Antonyms:

• dismiss
• ignore

Meaning: To think carefully about something.

Part of speech: phrasal verb

Example: She mulled over the job offer for a few days.

Category: General

Synonyms:

• contemplate
• reflect

Antonyms:

• rush
• decide quickly

Meaning: The presence of, or support for, multiple cultural traditions within a society.

Part of speech: noun

Example: Multiculturalism enriches our community.

Category: Society

Synonyms:

• diversity
• pluralism

Antonyms:

• uniformity
• monoculture

Meaning: A person whose wealth is measured in millions of dollars.

Part of speech: noun

Example: He became a multi-millionaire after selling his company.

Category: Business

Synonyms:

• wealthy person
• affluent individual

Meaning: Operating in multiple countries.

Part of speech: adjective

Example: The multinational corporation has offices worldwide.

Category: Business

Synonyms:

• global
• international

Antonyms:

• local
• national

Meaning: The state of being numerous or having many parts.

Part of speech: noun

Example: The multiplicity of options can be overwhelming.

Category: General

Synonyms:

• variety
• diversity

Antonyms:

• singularity
• uniformity

Meaning: The practice of training employees to perform multiple tasks.

Part of speech: noun

Example: Multi-skilling can improve workplace efficiency.

Category: Business

Synonyms:

• cross-training
• versatility

Meaning: Language or ritual causing confusion; nonsense.

Part of speech: noun

Example: The instructions were full of mumbo jumbo.

Category: General

Synonyms:

• nonsense
• gibberish

Meaning: A female murderer.

Part of speech: noun

Example: The story focused on the murderess who evaded capture.

Category: Law › Criminal Law

Synonyms: female killer

Meaning: Having the intent to kill; deadly.

Part of speech: adjective

Example: He had a murderous look in his eyes.

Synonyms:

• violent
• deadly

Antonyms:

• peaceful
• harmless

Meaning: Darkness or thick mist that makes it difficult to see.

Part of speech: noun

Example: The murk of the early morning made driving hazardous.

Category: Nature

Synonyms:

• darkness
• gloom

Antonyms:

• brightness
• clarity

Meaning: Soft sounds or whispers.

Part of speech: noun

Example: The murmurs of the crowd grew louder.

Category: Communication

Synonyms:

• whispers
• murmurs

Meaning: To intrude or force oneself into a situation.

Part of speech: phrasal verb

Example: He tried to muscle in on the conversation.

Category: Communication

Synonyms:

• intrude
• interfere

Meaning: A person responsible for the music in a film, show, or performance.

Part of speech: noun

Example: The music director selected the songs for the movie.

Category: Arts › Music Production

Synonyms: musical director

Meaning: A small box that plays music when opened.

Part of speech: noun

Example: She received a beautiful musical box as a gift.

Category: Arts › Musical Instruments

Synonyms: music box

Meaning: A person who oversees the music in a performance or production.

Part of speech: noun

Example: The musical director arranged the score for the show.

Category: Arts › Music Production

Synonyms: music director

Meaning: A strong-smelling substance used in perfumes.

Part of speech: noun

Example: The perfume contained a hint of musk.

Category: Science › Chemistry

Synonyms:

• scent
• fragrance

Meaning: Indicates necessity or obligation.

Part of speech: prefix

Example: The must-see movie is playing this weekend.

Category: Grammar

Meaning: Ground mustard seeds used as a spice.

Part of speech: noun

Example: She added mustard powder to the recipe.

Category: Food

Synonyms: spice

Meaning: Having a stale, moldy smell.

Part of speech: adjective

Example: The musty attic was filled with old boxes.

Category: Everyday Life

Synonyms:

• stale
• moldy

Antonyms:

• fresh
• clean

Meaning: Soft or subdued in color or sound.

Part of speech: adjective

Example: She wore a muted dress for the occasion.

Category: Arts

Synonyms:

• soft
• subdued

Antonyms:

• bright
• loud

Meaning: An investment program funded by shareholders that trades in diversified holdings.

Part of speech: noun

Example: He invested in a mutual fund for retirement.

Category: Finance

Synonyms: investment fund

Meaning: Abbreviation for megawatt, a unit of power.

Part of speech: noun

Example: The power plant generates 500 MW of electricity.

Category: Science › Energy

Meaning: A countless or extremely great number.

Part of speech: noun

Example: There are a myriad of stars in the sky.

Category: Mathematics

Synonyms:

• countless
• innumerable

Meaning: A person who seeks to understand or experience the divine or spiritual truth.

Part of speech: noun

Example: The mystic spent years in meditation.

Category: Religion › Spirituality

Synonyms:

• seer
• sage

Antonyms:

• materialist
• skeptic

Meaning: Relating to mystics or religious mysteries.

Part of speech: adjective

Example: The mystical experience left her feeling enlightened.

Category: Religion › Spirituality

Synonyms:

• spiritual
• transcendent

Antonyms:

• ordinary
• mundane

Meaning: A fascinating aura of mystery or intrigue surrounding someone or something.

Part of speech: noun

Example: The artist has a certain mystique that attracts fans.

Category: Arts › Culture

Synonyms:

• charm
• allure

Antonyms:

• ordinariness
• transparency

Meaning: A collection of myths, especially one belonging to a particular religious or cultural tradition.

Part of speech: noun

Example: Greek mythology includes many famous gods and heroes.

Category: Arts › Literature

Synonyms:

• legendarium
• folklore

Meaning: an organization focused on civil rights for African Americans

Part of speech: noun

Example: The NAACP works to eliminate racial discrimination.

Category: Politics › Civil Rights

Meaning: a wealthy or influential person

Part of speech: noun

Example: He acted like a nabob in his new suit.

Category: Society › Wealth

Meaning: weak or indecisive

Part of speech: adjective

Example: His namby-pamby attitude annoyed everyone.

Category: Character

Meaning: to mention someone’s name, often for credibility

Part of speech: verb

Example: He name-checked several famous authors in his speech.

Category: Communication

Meaning: the act of casually mentioning famous people to impress others

Part of speech: noun

Example: His name-dropping made him seem insecure.

Category: Social