1. Of questionable taste or morality
   "a louche nightclub"; "a louche painting"
   - shady

See also: disreputable

• Sylviinae
• Sylvilagus
• Sylvilagus aquaticus
• Sylvilagus floridanus
• Sylvilagus palustris
• sylvine
• sylvite
• Symbion pandora
• symbiont
• symbiosis
• symbiotic
• symbiotically
• symbol
• symbol-worship
• symbolatry
• symbolic
• symbolic logic
• symbolic logician
• symbolic representation
• symbolical
• symbolically
• symbolisation
• symbolise
• symboliser
• symbolising