malformation (n.)

• absurdity
• bizarreness
• clubfoot
• crookback
• curiousness
• defacement
• deformation
• deformity
• disfigurement
• distortion
• flatfoot
• freakishness
• grotesqueness
• grotesquerie
• harelip
• humpback
• hunchback
• knock-knee
• kyphosis
• lordosis
• monstrosity
• mutilation
• oddity
• outlandishness
• peculiarity
• quaintness
• queerness
• singularity
• splayfoot
• strangeness
• talipes
• teratology
• torticollis
• truncation
• valgus
• weirdness
• wryneck