1. Lacking pathways
   - pathless, roadless, trackless, untracked, untrodden

See also: inaccessible, unaccessible

• rehabilitation
• rehabilitation program
• rehabilitative
• rehang
• reharmonisation
• reharmonise
• reharmonization
• reharmonize
• rehash
• rehear
• rehearing
• rehearsal
• rehearse
• reheat
• reheel
• rehire
• Rehnquist
• rehouse
• rehydrate
• Reich
• Reichstag
• Reichstein
• Reid
• reification
• reify