unpassable

the mountain pass was deemed unpassable due to the heavy snowfall.

the security measures around the facility were virtually unpassable.

the chasm appeared unpassable, blocking their path forward.

the bureaucratic hurdles proved unpassable for the small startup.

the river was swollen and unpassable after the recent rains.

the unpassable barrier prevented any further progress.

their differences were so vast, the reconciliation seemed unpassable.

the unpassable wall of silence surrounded the grieving family.

the unpassable legal challenges threatened the project's future.

the unpassable terrain made hiking extremely difficult.

the unpassable language barrier hindered communication.