1) The still-diminishing sunlight cast a golden glow over the field.

2) Despite their efforts, the forest's resources were still-diminishing rapidly.

3) The river's still-diminishing flow signaled a drought was ongoing.

4) The population of the endangered species was still-diminishing despite conservation efforts.

5) The company faced bankruptcy due to its still-diminishing profits.

6) Our chances of winning were still-diminishing with each passing minute.

7) The relationship's strength was still-diminishing after months of conflict.

8) The team's morale was still-diminishing as they faced defeat after defeat.

9) The treasure's value was still-diminishing as more replicas flooded the market.

10) The community's support for the project was still-diminishing as concerns grew.