road·less 
(rōdlĭs)
(rōdlĭs)adj.
1. Not containing or crossed by any roads: roadless wilderness.
2. Forbidden by law to contain or be crossed by any roads or to be entered by any vehicles: tracts of land designated by the government as roadless areas.
- under one's wing
- underpaid
- under pain of
- underpants
- underpart
- underpass
- underpay
- underpayment
- underperform
- underperformance
- underperformer
- underpin
- underpinning
- underplay
- underplot
- underpopulated
- underpopulation
- underprice
- underprivileged
- underproduce
- underproduction
- underproof
- underprop
- underran
- underrate