fishing worm vs nightwalker

fishing worm and nightwalker both are nouns.

Word	Noun	Adjective	Verb	Adverb
fishing worm	Yes	No	No	No
nightwalker	Yes	No	No	No

As nouns, fishing worm and nightwalker are synonyms defined as:

fishing worm and nightwalker: 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 fishing worm include angleworm, crawler, dew worm, earthworm, fishworm, nightcrawler, red worm, wiggler.

fishing worm (noun)	nightwalker (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