Moby Thesaurus II by Grady Ward, 1.0:
37 Moby Thesaurus words for "bowlegged": bandy, bandy-legged, bent, blemished, bloated, bowed, club-footed, crooked, curved, defaced, deformed, disfigured, dwarfed, flatfooted, grotesque, ill-made, ill-proportioned, ill-shaped, knock-kneed, malformed, marred, misbegotten, misproportioned, misshapen, monstrous, mutilated, out of shape, pigeon-toed, pug-nosed, rachitic, rickety, simous, snub-nosed, stumpy, swaybacked, talipedic, truncated