fused fingers, fused limbs, 

unnatural hands, disfigured hands, mutated hands, bad hands, too many fingers, missing fingers, extra fingers, 


long arms, extra limbs, malformed limbs, 
cloned faces, duplicate faces, 
crooked face, cross eyes, 
bad anatomy, bad proportions, gross proportions,
distorted, incorrect, deformed, extra limbs, missing arms,
missing legs