white-livered vs yellow-bellied

white-livered and yellow-bellied both are adjectives.

Word	Noun	Adjective	Verb	Adverb
white-livered	No	Yes	No	No
yellow-bellied	No	Yes	No	No

As adjectives, white-livered and yellow-bellied are synonyms defined as:

Other synonyms of white-livered include chicken, chickenhearted, lily-livered, yellow.

white-livered (adjective)	yellow-bellied (adjective)
easily frightened	easily frightened