"captive" (adjective) - This refers to someone or something that is held prisoner or confined.
Example:
* Original: The soldier was captured by the enemy.
* Using "captive": The soldier was held captive by the enemy.
"capped" (verb) - This can be used to describe something being covered or finished, or to refer to a limit being reached.
Example:
* Original: The team captured the flag.
* Using "capped": The team capped their victory by capturing the flag.
Note: These are not true homonyms as they have slightly different meanings and pronunciations. However, they can be used in certain contexts to convey a similar meaning.