1. Lacking the sense of smell 
2. Emitting or holding no odour
   "scentless wisps of straw"; "a scentless stretch of rocky ground"

See also: inodorous, odorless [US], odourless [Brit, Cdn]

Antonym: scented

• mountaineer
• mountaineering
• mountainous
• mountainside
• mountaintop
• mountebank
• mountebankery
• Hemiascomycetes
• hemic
• hemicellulose
• hemicrania
• hemicycle
• hemidemisemiquaver
• hemiepiphyte
• Hemigalus
• Hemigalus hardwickii
• Hemigrammus
• hemihedral
• Hemimetabola
• hemimetabolic
• hemimetabolism
• hemimetabolous
• hemimetaboly
• hemimetamorphic
• hemimetamorphosis