For holding something physically:
* Gripped: Suggests a strong, tight hold.
* Clasped: Implies a more delicate or formal hold.
* Seized: Indicates a forceful or sudden taking hold.
* Grasped: Shows a firm, secure hold.
* Snatched: Means to grab something quickly.
* Wrestled: Implies a struggle to gain control.
For holding an event:
* Hosted: Implies a more formal event with a specific location.
* Convened: Means to call people together for a meeting.
* Organized: Indicates a well-planned and structured event.
* Presented: Suggests a formal unveiling or display.
For holding an emotion or thought:
* Suppressed: Means to hold back or control something.
* Concealed: Implies hiding something intentionally.
* Harbored: Indicates a long-held or deep-seated feeling.
* Cherished: Shows a deep and affectionate fondness.
For holding a position:
* Maintained: Implies a consistent and deliberate effort.
* Defended: Suggests a strong stand against opposition.
* Retained: Means to keep or hold onto something.
* Preserved: Implies protecting something from change.
To determine the best strong verb, consider the context of your sentence and the specific meaning you want to convey.