Meaning: A form of English slang that replaces a word with a phrase that rhymes with it.

Part of speech: noun

Example: In rhyming slang, 'stairs' might be replaced with 'apples and pears'.

Category: Language

Synonyms:

• slang
• colloquialism

Meaning: Referring to sexual matters in a humorous or rude way.

Part of speech: adjective

Example: The comedian's ribald jokes made the audience laugh.

Category: Arts

Synonyms:

• raunchy
• risqué

Antonyms:

• proper
• decent

Meaning: In a way that is abundant or full of something.

Part of speech: adverb

Example: The fabric is richly colored.

Category: Arts

Synonyms:

• lavishly
• sumptuously

Antonyms:

• poorly
• sparsely

Meaning: A stack of hay or straw.

Part of speech: noun

Example: The farmer built a rick of hay in the barn.

Category: Agriculture

Synonyms:

• stack
• pile

Meaning: A disease caused by a deficiency of vitamin D, leading to weak bones.

Part of speech: noun

Example: Rickets can cause deformities in children.

Category: Medicine

Synonyms:

• bone disease
• deficiency disorder

Meaning: Having many holes or problems.

Part of speech: adjective

Example: The report was -riddled with errors.

Category: Nature

Meaning: The act of making fun of someone or something.

Part of speech: noun

Example: He faced ridicule for his unusual ideas.

Category: Arts › Literature

Synonyms:

• mockery
• derision

Meaning: People regarded as disreputable or worthless.

Part of speech: noun

Example: He didn't want to associate with the riff-raff.

Category: Society

Synonyms:

• scum
• rabble

Meaning: A break or split in something, often referring to relationships.

Part of speech: noun

Example: There was a rift between the two friends.

Category: Society

Synonyms:

• gap
• division

Antonyms:

• unity
• harmony

Meaning: To set up or arrange something in a particular way, often dishonestly.

Part of speech: verb

Example: They tried to rig the election results.

Category: Politics

Synonyms:

• manipulate
• fix

Meaning: The right of a person to live and not be killed.

Part of speech: noun

Example: The right to life is a fundamental human right.

Category: Law

Synonyms: right to exist

Meaning: Having a legitimate claim to something.

Part of speech: adjective

Example: She is the rightful owner of the property.

Category: Law

Synonyms:

• legitimate
• just

Meaning: Having sound judgment or morals.

Part of speech: adjective

Example: A right-minded person will always help others.

Category: Ethics

Synonyms:

• rational
• sensible

Antonyms:

• irrational
• foolish

Meaning: Having conservative political views, but not extreme.

Part of speech: adjective

Example: The party is right-of-centre in its policies.

Category: Politics

Synonyms: moderate right

Meaning: A situation involving the rights of individuals or groups.

Part of speech: noun

Example: The rights issue sparked a national debate.

Category: Politics

Synonyms: human rights issue

Meaning: Having sound judgment or morals.

Part of speech: adjective

Example: Right-thinking people will support the cause.

Category: Ethics

Synonyms:

• rational
• sensible

Antonyms:

• irrational
• foolish

Meaning: A lengthy and complicated procedure or set of rules.

Part of speech: noun

Example: The rigmarole of applying for a visa can be exhausting.

Category: Business

Synonyms:

• procedure
• formality

Meaning: Strictness or severity in discipline or standards.

Part of speech: noun

Example: The rigor of the training program was impressive.

Category: Education

Synonyms:

• strictness
• severity

Meaning: The stiffening of muscles after death.

Part of speech: noun

Example: Rigor mortis sets in a few hours after death.

Category: Medicine › Anatomy

Synonyms: postmortem rigidity

Meaning: The quality of being thorough and accurate.

Part of speech: noun

Example: The rigour of the research was commendable.

Category: Education

Synonyms:

• thoroughness
• accuracy

Meaning: A term used in some dialects to refer to a riot or disturbance.

Part of speech: noun

Example: The riley in the streets caused concern among the residents.

Category: Society

Synonyms:

• disturbance
• riot

Meaning: Having a rim of a specified type.

Part of speech: adjective

Example: The -rimmed glasses were very stylish.

Category: Fashion

Meaning: The person who leads a group, often in a negative context.

Part of speech: noun

Example: The ring leader organized the protest.

Category: Society

Synonyms:

• leader
• organizer

Meaning: To set aside funds for a specific purpose.

Part of speech: verb

Example: The government decided to ring-fence the budget for education.

Category: Finance

Synonyms:

• allocate
• set aside

Meaning: The continuing and spreading results of an event or action.

Part of speech: noun

Example: The policy change had a ripple effect on the economy.

Category: Business › Economics

Meaning: A strong current that pulls objects away from the shore.

Part of speech: noun

Example: The swimmer was caught in a riptide and struggled to get back.

Category: Nature › Water

Meaning: To stand up or rebel against something.

Part of speech: verb

Example: The people decided to rise up against the injustice.

Category: Politics › Revolution

Meaning: Laughable or deserving of ridicule.

Part of speech: adjective

Example: His excuse was so risible that everyone laughed.

Category: Arts › Comedy

Meaning: The process of identifying and controlling risks.

Part of speech: noun

Example: Effective risk management can prevent losses.

Category: Business › Finance

Meaning: Suggestive or slightly indecent.

Part of speech: adjective

Example: The film had some risqu scenes.

Category: Arts › Film

Meaning: Made into a ritual or routine.

Part of speech: adjective

Example: The ritualized greeting was a tradition.

Category: Culture › Ceremonies

Meaning: Split or torn apart.

Part of speech: adjective

Example: The riven landscape showed signs of a recent earthquake.

Category: Nature › Geology

Meaning: Extremely interesting or exciting.

Part of speech: adjective

Example: The book was so riveting that I couldn't put it down.

Category: Arts › Literature

Meaning: Abbreviation for 'Resource Management'.

Part of speech: acronym

Example: The company focuses on RM to optimize resources.

Category: Business › Management

Meaning: A molecule essential for various biological roles in coding, decoding, regulation, and expression of genes.

Part of speech: noun

Example: RNA plays a crucial role in protein synthesis.

Category: Science › Biology

Meaning: Abbreviation for 'Royal Naval Air Service'.

Part of speech: acronym

Example: The RNAS played a significant role during World War I.

Category: Military › Aviation

Meaning: Charging drivers for using certain roads or areas.

Part of speech: noun

Example: Road pricing can help reduce traffic congestion.

Category: Transportation › Economics

Meaning: a wealthy and powerful businessman who uses unethical methods to get rich.

Part of speech: noun

Example: Many consider him a robber baron for his ruthless business practices.

Category: Business › Economics

Synonyms:

• tycoon
• mogul

Antonyms: philanthropist

Meaning: stable and reliable.

Part of speech: adjective

Example: The company has a rock steady growth rate.

Category: Business › Economics

Synonyms:

• steady
• consistent

Antonyms:

• unsteady
• erratic

Meaning: a term used to describe complex or difficult tasks.

Part of speech: noun

Example: It's not rocket science; anyone can learn it.

Category: Science › Aerospace

Synonyms:

• complex task
• difficult problem

Antonyms: simple task