Sentence examples similar to substances is understandable from inspiring English sources

Thing is, when you plan to cram a large number of people into a confined space that's both floating on water and also packed with combustible substances there are understandable concerns about how to ensure safety in the event of a fire breaking out.

His hesitation is understandable.

Visitor disbelief is understandable.

The confusion is understandable.

The excitement is understandable.

"Their anger is understandable.

Your terror is understandable.

The caution is understandable.

(Her skittishness is understandable.

The tendency is understandable.

His perspective is understandable.