1. Ubiquitous: This word describes something that appears everywhere or is very common.
Example Sentence: Smartphones have become ubiquitous in modern society.
2. Ebullient: This adjective describes someone who is extremely cheerful or enthusiastic.
Example Sentence: Sarah was ebullient after hearing the good news about her job promotion.
3. Nefarious: This word is used to describe actions or activities that are wicked or criminal.
Example Sentence: The villain hatched a nefarious plan to take over the city.
4. Cacophony: This term refers to a harsh, discordant mixture of sounds.
Example Sentence: The cacophony of horns and sirens made it difficult to concentrate.
5. Serendipity: This word describes the occurrence of events by chance in a beneficial or favorable way.
Example Sentence: Finding a $20 bill on the sidewalk was pure serendipity.
6. Ephemeral: This word is used to describe something that is temporary or short-lived.
Example Sentence: The beauty of a sunset is ephemeral, lasting only a few moments.
7. Munificent: This adjective describes someone who is very generous, especially with money.
Example Sentence: The munificent donor contributed a large sum to the charity.
8. Lugubrious: This term is used to describe something that is mournful, dismal, or gloomy, especially in an exaggerated manner.
Example Sentence: The lugubrious funeral music set a somber tone.
9. Pernicious: This adjective describes something that has a harmful or destructive effect.
Example Sentence: Smoking has a pernicious impact on lung health.
10. Quintessential: This word is used to describe something that represents the most perfect or typical example of a quality or class.
Example Sentence: Shakespeare's "Romeo and Juliet" is often considered the quintessential story of star-crossed love.
These words are considered rare or archaic in the English language:
1. Defenestration: The act of throwing someone or something out of a window.
Example Sentence: Defenestration is a term most commonly associated with a historical event in Prague.
2. Disenfranchise: To deprive someone of the right to vote or other privileges.
Example Sentence: The law was criticized for its potential to disenfranchise minority voters.
3. Perspicacious: Having a keen understanding or insight into things.
Example Sentence: Her perspicacious observations impressed everyone at the meeting.
4. Abscond: To leave hurriedly and secretly, often to avoid detection or arrest.
Example Sentence: The criminal absconded with the stolen money before the police arrived.
5. Lugubrious: Feeling or looking sad and dismal.
Example Sentence: The lugubrious expression on his face told everyone how disappointed he was.
6. Nefarious: Extremely wicked or villainous.
Example Sentence: The detective was committed to catching the nefarious criminal.
7. Sesquipedalian: Relating to long words, or characterized by the use of long words.
Example Sentence: The professor's sesquipedalian lecture left the students scratching their heads.
8. Limerence: The intense emotional state of being infatuated with another person.
Example Sentence: She was in a state of limerence, constantly daydreaming about her crush.
9. Pernicious: Having a harmful effect in a subtle way.
Example Sentence: The pernicious influence of the misinformation campaign became clear over time.
10.Supercilious: Behaving or looking as though one thinks they are superior to others.
Example Sentence: The waiter was supercilious and made me feel uncomfortable.
These words may be less commonly used in everyday conversation but can still be found in specific academic, legal, or literary contexts.