Collocations for damaging - adj.

be, prove | become

deeply, extremely, gravely, highly, immensely, profoundly, seriously, severely, very
This scandal could prove seriously damaging to the government.

quite, rather | possibly, potentially | positively
These new measures will do nothing to raise school standards: they may be positively damaging.

economically, environmentally, politically, psychologically
Building the proposed new road would be environmentally damaging.

to
Smoking is damaging to health.