Explanation

Pest : Irksome → A pest is something that is irksome (annoying).

Expert : Proficient → An expert is someone who is proficient (skilled).

Explanation

Frugal and parsimonious are synonyms of each other and bear the meaning 'being stingy' or 'sparing'.

Similarly, joy and ecstasy are related to happiness.

Explanation

A diva is a female lead singer in an opera. 

A thespian is an actor, and they perform in a play

Explanation

Agree and Disagree are antonyms — words with opposite meanings.

Pull and Push are also antonyms, matching the same relationship.

Explanation

Sodium is a mineral, and one of the chemical elements found in salt

Calcium is a compound found in Marble

Explanation

Just as "Stubborn" is a synonym for "Obstinate",
"Generous" is a synonym for "Magnanimous".

Explanation

Nib is a part of the pen

and the lens is the part of the telescope.

Explanation

"A Brown Study' means: Deep in thoughts

a mood in which you are very involved in your own thoughts

ND-21-5-2023

Explanation

Open: Close 

near: far

دونوں ایک دوسرے کے الٹ ہیں

Explanation

• Chalk : Blackboard
•  Ink : Paper
• Chalk is used to write on the blackboard.
• Similarly, ink is used to write on paper.