The impassibility of the mountain range made it impossible for the hikers to cross.

Her impassivity during the crisis surprised everyone.

Her speech impassioned the crowd.

The heavy snowfall resulted in the impassability of the mountain road.

The impassibleness of the mountain range made it difficult for hikers to cross.

The impassableness of the mountain range made it difficult for hikers to reach the summit.

The speaker's impassioning words moved the audience to tears.

His speech impassions the crowd.

The impassivities of the crowd were evident as they watched the tragic scene unfold.

There are certain impassibilities that cannot be overcome.