"whizz" in the noun sense
1. ace, adept, champion, sensation, maven, mavin, virtuoso, genius, hotshot, star, superstar, whiz, whizz, wizard, wiz
someone who is dazzlingly skilled in any field
"whizz" in the verb sense
1. whizz, whiz, whirr, whir, birr, purr
make a soft swishing sound
"the motor whirred"
"the car engine purred"
2. zoom, zoom along, whizz, whizz along
move along very quickly
Source: WordNet® (An amazing lexical database of English)
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