1. Not visited by many travellers
   "the tourist's desire to visit less-travelled countries"
   - less-traveled [US]

See also: unpopular

• decrement
• decrepit
• decrepitate
• decrepitation
• decrepitude
• decrescendo
• decrescent
• decretal
• decrier
• decriminalisation
• decriminalise
• decriminalization
• decriminalize
• decry
• decrypt
• decryption
• decubitus
• decubitus ulcer
• Decumaria
• Decumaria barbara
• Decumaria barbata
• decumary
• decumbent
• decumbiture
• decuple