red worm vs wiggler

red worm and wiggler both are nouns.

Word	Noun	Adjective	Verb	Adverb
red worm	Yes	No	No	No
wiggler	Yes	No	No	No

As nouns, red worm and wiggler are synonyms defined as:

red worm and wiggler: terrestrial worm that burrows into and helps aerate soil; often surfaces when the ground is cool or wet; used as bait by anglers

Other synonyms of red worm include angleworm, crawler, dew worm, earthworm, fishing worm, fishworm, nightcrawler, nightwalker.

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