Verb:

कड़ी पीड़ा अनुभव करना, कड़ी पीड़ा देना,

Adjective:

कठोर, कड़ा, बना-ठना, तीव्रबुद्धि, हाज़िरजवाब, फुरतीला, चतुर,

smartest's Usage Examples:

Neither of these approaches are the smartest way to build a web page.

The story begins in The Frauenhofer Institute, a German research facility that is funded by the government and employs roughly 250 of their smartest citizens.

When buying a chocolate diamond eternity ring the smartest investment is to buy a ring with the best quality of diamonds that fall within your budget.

He's a foin lad, damn foin lad, damn foin lad, smartest fella ye'll find in miles, but d'ye know what, Missy?

While violent, Talon wasn't the smartest brute in the world.

If it was a tornado, standing next to glass doors wasn't the smartest thing to do.

I do ok, but I am not the smartest kid around.

That's because I'm the smartest detective in the world—and I always keep an open mind.

When I was your age, I didn't think I was very smart, but I had a father who honestly thought I was the greatest, smartest, nicest kid alive.

The smartest thing for her to do was to pack up and leave.

Synonyms:

astute, canny, with-it, street smart, clever, intelligent, streetwise, sharp, cagy, cagey, shrewd,

Antonyms:

pleasure, good health, failure, unintelligent, stupid,