wiggler vs doer

wiggler and doer both are nouns.

Word	Noun	Adjective	Verb	Adverb
wiggler	Yes	No	No	No
doer	Yes	No	No	No

As nouns, doer is a hypernym of wiggler; that is, doer is a word with a broader meaning than wiggler:

Other hypernyms of wiggler include actor, worker.

wiggler (noun)	doer (noun)
terrestrial worm that burrows into and helps aerate soil; often surfaces when the ground is cool or wet; used as bait by anglers	a person who acts and gets things done
larva of a mosquito
one who can't stay still (especially a child)