This set of words may be used in day to day conversations.

Advanced Vocabulary to Enhance your Speaking

To deliberately make something unclear or difficult to understand.

A person who acts obsequiously towards someone important to gain an advantage.

Having a harmful effect, especially in a gradual or subtle way.

Exceedingly idealistic; unrealistic and impractical.

Overflowing with enthusiasm, excitement, or energy.

Characterized by excessive flattery or praise, often for personal gain.

Unwilling to spend money or use resources; frugal to the point of stinginess.

Excessive flattery or praise, often used to gain favor or advantage.