HinKhoj Dictionary

Lazy (आलसी) - Diligent (मेहनती)
Ancient (प्राचीन) - Modern (आधुनिक)
Forgive (क्षमा करना) - Blame (दोष लगाना)
Polite (विनम्र) - Rude (अशिष्ट)
Alive (जीवित) - Dead (मृत)
Dawn (सवेरा) - Dusk (संध्या)
Create (बनाना) - Destroy (नष्ट करना)
Exhale (सास छोड़ना) - Inhale (सास लेना)
Exterior (बाहरी) - Interior (आंतरिक)
Major (बालिग़) - Minor (नाबालिग)

Very angry —> Furious
Very beautiful —> Gorgeous
Very big —> Massive
Very boring —> Dull
Very noisy —> Deafening
Very poor —> Destitute
Very cheap —> Stingy
Very difficult —> Arduous
Very quick —> Rapid
Very calm —> Serene

I am not handsome but I can give my hand to someone who need help.. Because beauty is required in heart not in face!
मैं खूबसूरत नहीं हूं, लेकिन किसी को मदद की ज़रूरत है तो मैं हाथ दे सकता हूं.. क्योंकि दिल में सौंदर्य की आवश्यकता है, चेहरे में नहीं !
                                                                                                                            – ऐ. पी. जे. अब्दुल कलाम

A group of ants: a colony or an army
A group of boar: a sounder
A group of buffalo: a gang or obstinacy
A group of camels: a caravan
A group of caterpillars: an army
A group of cheetahs: a coalition
A group of crocodiles: a float or bask
A group of crows: a murder

Acoustics - the study of sound
Aeronautics - the science or art of flight
Aesthetics - the philosophy of fine arts
Agronomy - the science of soil management and the production of field crops
Alchemy - chemistry in ancient times
Anatomy - the science dealing with the structure of animals, plants or human body
Anthropology - the science that deals with the origin, physical and cultural development of mankind
Arboriculture - cultivation of trees and vegetables