Mutant

[Hina Muqadas]

1.A hideously ugly, repulsive, [decrepid], foul, grotesque, unsightly, horrid, ill-proportioned, [mangy], haggard, crude, bloated or generally [ghastly] person or being. 2.One who repulses.

[Jessica]

an organism that is different from others of its type because of a permanent change in its genes :

[Monty]

Resulting from or showing the effect of mutation.