* To invent or create something, especially a story or an excuse, in order to deceive someone.
* To make something by mixing different ingredients together.
Examples:
* He concocted a story about being stuck in traffic. (Deceptive)
* She concocted a delicious soup from leftover vegetables. (Mixing ingredients)
Synonyms:
* Fabricated
* Invented
* Made up
* Created
* Mixed
* Brewed
Antonyms:
* Genuine
* Authentic
* Real
* True