Adjective:

ચંચળ, ઝડપી, ફાસ્ટ ફોરવર્ડ, ખુબ મહેનતું, જીવંત, તરત, આકર્ષક,

briskest's Usage Examples:

According to The Economist, "Among its souvenir stalls, those doing the briskest trade are the ones playing videos on a loop of Hindu fundamentalists demolishing.

engaged our Fort at a time when all our Warriors and briskest Men were out a hunting.

The UK economy became unstable just as this business was at its briskest and the Sunday newspaper was still getting established.

Synonyms:

alert, spanking, merry, snappy, energetic, zippy, lively, rattling,

Antonyms:

dull, unalert, unanimated, spiritless, lethargic,