What is a verb for flexible?

There isn't a single perfect verb that directly translates "flexible" in the way we use it for people or objects. However, depending on the context, you could use verbs like:

For people:

* Adapt: "She is able to adapt to new situations easily."

* Adjust: "He adjusted his schedule to accommodate the meeting."

* Bend: "She bent her rules for him."

* Compromise: "They were willing to compromise on their demands."

* Yield: "He yielded to her wishes."

* Accommodate: "The hotel can accommodate guests with disabilities."

For objects:

* Bend: "The metal rod can bend without breaking."

* Flex: "The rubber hose flexes easily."

* Stretch: "The elastic fabric stretches to fit different sizes."

* Mold: "The clay can be molded into different shapes."

For ideas or plans:

* Adapt: "The plan needs to be adapted to the new circumstances."

* Adjust: "The budget was adjusted to reflect the increased costs."

* Modify: "The proposal was modified to address the concerns."

The best verb to use will depend on the specific situation and the meaning you want to convey.