glossy, lustrous, shiny, smooth, well-fed, well-groomed
badly groomed, bedraggled, dishevelled, frowzy, ill-nourished, in poor condition, ratty (informal) rough, shaggy, sloppy, slovenly, unkempt
English Collins Dictionary - English synonyms & Thesaurus
sleek ( sleeker comparative) ( sleekest superlative )
1 adj Sleek hair or fur is smooth and shiny and looks healthy.
...sleek black hair..., The horse's sleek body gleamed.
2 adj If you describe someone as sleek, you mean that they look rich and stylish.
Lord White is as sleek and elegant as any other multi millionaire businessman.
3 adj Sleek vehicles, furniture, or other objects look smooth, shiny, and expensive.
... a sleek white BMW., ...sleek modern furniture.
Translation English Cobuild Collins Dictionary
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