hideous

ˈhɪdɪəs

adjective

extremely ugly.

hideous lizard-like creatures

ugly,unsightly,repulsive,repellent,revolting,gruesome,disgusting,grotesque,monstrous,grim,ghastly,macabre,misshapen,misproportioned,reptilian,weird,freaky,as ugly as sin,fugly,like the back end of a bus,huckery