Monstrosity

n.

1.

The state of being monstrous, or out of the common order of nature; that which is monstrous; a monster. A monstrosity never changes the name or affects the immutability of a species. - Adanson (Trans.).

Noun	1.	monstrosity - a person or animal that is markedly unusual or deformed Synonyms: freak, lusus naturae, monster
	2.	monstrosity - something hideous or frightful; "they regarded the atom bomb as a monstrosity"

aberrance, aberrancy, aberration, abnormality, abnormity, abortion, absurdity, amorphism, anomalism, anomalousness, anomaly, anticness, awfulness, baboon, bag, barbarity, bizarreness, bizarrerie, blemish, blot, bowlegs, camelback, cleft palate, clubfoot, crookback, curiousness, defacement, deformation, deformity, derangement, deviation, difference, disfigurement, divergence, dog, dreadfulness, eccentricity, enormity, enormousness, erraticism, eyesore, fantasticality, fiendishness, flatfoot, freak, freak of nature, freakishness, fright, frightfulness, gargoyle, ghoulishness, grotesqueness, grotesquerie, hag, harelip, harridan, heinousness, hellishness, heteromorphism, hideousness, horribleness, horridness, horror, hugeness, humpback, hunchback, immensity, inferiority, irregularity, knock-knee, kyphosis, lordosis, malconformation, malformation, mess, miscreation, misproportion, misshape, monster, monstrousness, mutilation, no beauty, oddity, outlandishness, peculiarity, prodigiousness, quaintness, queerness, scarecrow, sight, singularity, splayfoot, strangeness, stupendousness, subnormality, superiority, swayback, talipes, teratism, teratology, torticollis, tremendousness, truncation, ugly duckling, unnaturalism, unnaturalness, valgus, vastness, weirdness, witch, wryneck