nightwalker vs fishing worm

nightwalker and fishing worm both are nouns.

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

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

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

nightwalker (noun)	fishing worm (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