Eager Beaver

Synonyms for eager beaver:

Sense 1

overachiever, go-getter, workaholic, peon.

Sense 2

dynamo, automaton, workhorse, wonk.

Sense 3

robot.

Sense 9

machine.

Other synonyms and related words:

dynamo, busy bee, workhorse, go-getter.

Sense 1 (noun)

go-getter, dynamo.

eager beaver (noun)

live wire, busy bee, sharpy, sharpie.

industrious person (noun)

live wire, go-getter, workhorse, busy bee, sharpy, dynamo.