corn earworm vs vetchworm

corn earworm and vetchworm both are nouns.

Word	Noun	Adjective	Verb	Adverb
corn earworm	Yes	No	No	No
vetchworm	Yes	No	No	No

As nouns, corn earworm and vetchworm are synonyms defined as:

corn earworm and vetchworm: larva of a noctuid moth; highly destructive to especially corn and cotton and tomato crops

Other synonyms of corn earworm include cotton bollworm, Heliothis zia, tobacco budworm, tomato fruitworm.

corn earworm (noun)	vetchworm (noun)
larva of a noctuid moth; highly destructive to especially corn and cotton and tomato crops	larva of a noctuid moth; highly destructive to especially corn and cotton and tomato crops