decay-prone

adjective
UK /dɪˈkeɪ prəʊn/
US /dɪˈkeɪ proʊn/

Likely to rot or break down over time.

The old wooden fence is decay-prone and needs to be replaced soon.


OTHER MEANINGS

2. Likely to lose strength or quality gradually.

This decay-prone battery loses its charge quickly.

3. Easily damaged by natural processes like moisture or insects.

Decay-prone fruit should be eaten within a few days.

4. Tending to fall apart or become weaker in structure.

The decay-prone bridge was closed for repairs.