If "intro" refers to an introduction:
* Outro: This refers to the closing or conclusion of something, often in music or a speech.
* Conclusion: This is a more formal word for the end or summary of something.
* Ending: This is a general term for the final part of something.
* Exit: This can be used to describe the act of leaving or ending something.
If "intro" refers to a personality type:
* Extrovert: This is the opposite of an introvert, someone who is outgoing and enjoys social interaction.
If "intro" refers to a verb meaning "to introduce":
* To remove: This is the opposite of introducing something, meaning to take it away or eliminate it.
* To eliminate: This is a more formal word for removing something.
If "intro" is short for "introduction":
* Conclusion: This is the opposite of an introduction, meaning the end or summary of something.
To give you the most accurate opposite, please provide me with more context about how "intro" is being used.