Solidifies

The stock market solidifies after a period of volatility.

The pudding solidifies when it is left in the fridge.

The addition of more data solidifies the validity of the study.

The melted cheese solidifies into a firm texture when cooled.

The molten metal solidifies into a solid shape as it cools.

The fossil record solidifies the theory of evolution by natural selection.

The teacher solidifies classroom relationships through collaborative learning activities.

The family solidifies their relationship by spending quality time together.

She solidifies her idea for a social media campaign.