Meaning: in a way that cannot be explained

Part of speech: adverb

Example: She was unaccountably late to the meeting.

Category: Language

Meaning: not embarrassed or ashamed

Part of speech: adjective

Example: She was unabashed about her opinions.

Category: Language

Synonyms:

• unashamed
• brazen

Antonyms:

• ashamed
• embarrassed

Meaning: the right to occupy a property without any tenant

Part of speech: noun

Example: The buyer will receive vacant possession of the house.

Category: Real Estate

Meaning: to waver between different opinions or actions

Part of speech: verb

Example: She tends to vacillate when making decisions.

Category: Psychology

Synonyms:

• hesitate
• fluctuate

Antonyms: decide

Meaning: having or showing a lack of thought or intelligence

Part of speech: adjective

Example: His vacuous comments annoyed everyone.

Category: Language

Synonyms:

• empty
• inane

Antonyms: intelligent

Meaning: unexpected changes or variations

Part of speech: noun

Example: The vagaries of the weather can be surprising.

Category: Nature › Weather

Synonyms:

• whims
• fancies

Meaning: without success

Part of speech: adverb

Example: She tried vainly to convince him.

Category: Language

Synonyms:

• futilely
• unsuccessfully

Meaning: a valley

Part of speech: noun

Example: The vale was lush and green.

Category: Nature › Geography

Synonyms:

• valley
• glen

Meaning: a plant used for medicinal purposes

Part of speech: noun

Example: Valerian is often used to help with sleep.

Category: Medicine › Herbal Medicine

Synonyms: herb

Meaning: to confirm or support the truth of something

Part of speech: verb

Example: You need to validate your findings with evidence.

Category: Science

Synonyms:

• confirm
• authenticate

Meaning: a medication used to treat anxiety

Part of speech: noun

Example: The doctor prescribed Valium for her anxiety.

Category: Medicine › Pharmacology

Synonyms: diazepam

Meaning: great courage in the face of danger

Part of speech: noun

Example: The soldier was awarded a medal for his valor.

Category: Literature

Synonyms:

• bravery
• courage

Antonyms: cowardice

Meaning: an assessment based on personal values

Part of speech: noun

Example: His comments were a value judgement.

Category: Philosophy

Synonyms:

• evaluation
• assessment

Meaning: having no worth

Part of speech: adjective

Example: The broken item was valueless.

Category: Economics

Synonyms:

• worthless
• useless

Meaning: a repeated musical phrase

Part of speech: noun

Example: The band played a vamp before the solo.

Category: Music

Synonyms:

• riff
• loop

Meaning: the process of converting a van into a living space

Part of speech: noun

Example: He did a van conversion to travel full-time.

Category: Transportation › Modification

Meaning: slang for marijuana

Part of speech: noun

Example: He was caught with some wacky baccy at the festival.

Category: Medicine › Substance Use

Synonyms:

• weed
• pot

Meaning: a dry riverbed that fills with water during rain

Part of speech: noun

Example: The wadi was dry until the rainy season.

Category: Nature › Geography

Synonyms:

• dry riverbed
• valley

Meaning: to speak or write in a vague or indecisive way

Part of speech: verb

Example: He tends to waffle when asked about his plans.

Category: Language › Communication

Synonyms:

• vacillate
• dither

Antonyms:

• decide
• determine

Meaning: to carry on or engage in (a war, campaign, etc.)

Part of speech: verb

Example: They waged a campaign for environmental protection.

Category: Politics › Campaigns

Synonyms:

• conducted
• carried out

Meaning: humorous or playful

Part of speech: adjective

Example: His waggish remarks made everyone laugh.

Category: Arts › Literature

Synonyms:

• funny
• jovial

Antonyms:

• serious
• solemn

Meaning: a group of wagons traveling together

Part of speech: noun

Example: The wagon train moved slowly across the prairie.

Category: Transportation › Historical

Synonyms:

• caravan
• convoy

Meaning: a sound made by a wah-wah pedal in music

Part of speech: noun

Example: He used a wah-wah to enhance his guitar sound.

Category: Arts › Music

Synonyms:

• effect
• sound

Meaning: wood paneling on the lower part of a wall

Part of speech: noun

Example: The room was decorated with beautiful wainscot.

Category: Architecture › Interior Design

Synonyms:

• paneling
• cladding

Meaning: a situation where one must wait for something to happen

Part of speech: noun

Example: The negotiations turned into a waiting game.

Category: Business › Negotiation

Synonyms:

• delay
• pause

Meaning: to give up a right or claim

Part of speech: verb

Example: She decided to waive her right to a lawyer.

Category: Law › Rights

Synonyms:

• relinquish
• forgo

Antonyms:

• claim
• retain

Meaning: a document that relinquishes a right or claim

Part of speech: noun

Example: You need to sign a waiver before participating.

Category: Law › Contracts

Synonyms:

• release
• exemption

Meaning: a thickening agent used in food and cosmetics

Part of speech: noun

Example: Xanthangum is often used in salad dressings to improve texture.

Category: Food › Food Additives

Meaning: fear or hatred of strangers or foreigners

Part of speech: noun

Example: Xenophobia can lead to discrimination and social tension.

Category: Society › Social Issues

Meaning: the 14th letter of the Greek alphabet

Part of speech: noun

Example: In mathematics, Xi is often used to represent a variable.

Category: Language

Meaning: a suffix used to form nouns indicating action or condition

Part of speech: suffix

Example: The word 'expulsion' uses the suffix -xion.

Category: Language › Morphology

Meaning: designated for adults only due to explicit content

Part of speech: adjective

Example: The movie was X-rated and not suitable for children.

Category: Media › Film Ratings

Meaning: a person who owns or sails a yacht

Part of speech: noun

Example: The yachtsman navigated through the storm with skill.

Category: Sports › Water Sports

Synonyms: sailor

Meaning: the active principle in Chinese philosophy, opposite of yin

Part of speech: noun

Example: In Taoism, yang represents light and activity.

Category: Philosophy

Meaning: a horizontal spar on a ship's mast

Part of speech: noun

Example: The flag was raised on the yardarm.

Category: Transportation › Marine

Meaning: a face veil worn by some Muslim women

Part of speech: noun

Example: She wore a yashmak during the ceremony.

Category: Culture › Fashion

Meaning: a type of boat with two masts

Part of speech: noun

Example: They sailed their yawl across the bay.

Category: Transportation › Marine

Synonyms: boat

Meaning: to have a strong desire for something

Part of speech: verb

Example: She yearned for adventure.

Category: Emotion

Synonyms: long for

Meaning: a flag indicating caution or a warning

Part of speech: noun

Example: The yellow flag was raised to signal caution.

Category: Transportation

Meaning: a person who is fanatical and uncompromising

Part of speech: noun

Example: He was a zealot for environmental causes.

Category: Politics

Synonyms:

• fanatic
• extremist

Antonyms:

• moderate
• neutral