swaybacked (adj.)

• bandy
• bandy-legged
• blemished
• bowlegged
• deformed
• disfigured
• flatfooted
• grotesque
• ill-proportioned
• knock-kneed
• malformed
• marred
• misbegotten
• misshapen
• monstrous
• mutilated
• pigeon-toed
• pug-nosed
• rachitic
• rickety
• snub-nosed
• stumpy
• truncated