What is the Antonym of laziest?

The antonym of laziest depends on the context. Here are a few options:

General Antonyms:

* Most diligent

* Most hardworking

* Most industrious

* Most energetic

* Most motivated

More Specific Antonyms:

* Most active (if referring to physical activity)

* Most eager (if referring to enthusiasm)

* Most ambitious (if referring to drive)

* Most productive (if referring to output)

The best antonym will depend on the specific meaning of "laziest" in the sentence.