Synonyms of the word 
PIGEON-BREASTED → CHICKEN-BREASTED - UNSHAPELY
pigeon-breasted
- adj. Having a breast like a pigeon's, the sternum being so prominent as to constitute a deformity.
chicken-breasted
- adj. Having a narrow, projecting chest, caused by forward curvature of the vertebral column.
unshapely
- adj. Not having a distinct shape.
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