Synonym word of yellowbellied:

afraid, anxious, apprehensive, backward, base, caitiff, chicken-hearted, cowering, cowhearted, craven, dastardly, diffident, dismayed, fainthearted, frightened, gutless, having the willies, jittery, lacking courage, lily-livered, nervous, no guts, panicky, paper tiger, pigeonhearted, pusillanimous, recreant, retiring, running scared, scared, shrinking, shy, soft, spineless, timid, timorous, weak, weak-kneed, worthless, yellow, yellow-bellied