eager beaver vs sharpie

eager beaver and sharpie both are nouns.

Word	Noun	Adjective	Verb	Adverb
eager beaver	Yes	No	No	No
sharpie	Yes	No	No	No

As nouns, eager beaver and sharpie are synonyms defined as:

Other synonyms of eager beaver include busy bee, live wire, sharpy.

eager beaver (noun)	sharpie (noun)
an alert and energetic person	a shallow-draft sailboat with a sharp prow, flat bottom, and triangular sail; formerly used along the northern Atlantic coast of the United States
	a professional card player who makes a living by cheating at card games
	an alert and energetic person