(n.) The quality or state of being unlike; want of resemblance; dissimilarity.

bad copy bad likeness becloud befog belie blanket blind burlesque caricature cloak cloud color conceal concealment contrast cover cover up cover-up curtain deception difference dim disguise disparity dissemblance dissemble dissimilarity dissimilate dissimilation dissimilitude dissimulate distort distract attention from divergence diversity domino dress up eclipse embellish embroider ensconce enshroud envelop exaggerate facade false colors false face false front falsify fudge garble gild gloss gloss over guise hide incognito incommensurability incomparability keep under cover makeup mask masque masquerade mere caricature miscite miscolor misquote misreport misrepresent misstate misteach mummery nonuniformity obfuscate obscure occult overdraw overstate parody pervert poor imitation protective coloration screen shade show shroud slant slur over smoke screen strain titivate travesty trick out trickery twist understate unlikeness unresemblance unsameness unsimilarity varnish vary veil visor vizard vizard mask warp whitewash wrench