unresemblance (?.)

• bad copy
• bad likeness
• camouflage
• contrast
• difference
• disguise
• disparity
• dissemblance
• dissimilarity
• dissimilation
• dissimilitude
• divergence
• diversity
• incommensurability
• incomparability
• makeup
• mere caricature
• nonuniformity
• poor imitation
• unlikeness
• unsameness
• unsimilarity