Formal:
* Unveiling: Emphasizes the act of revealing something hidden or previously unknown.
* Revelation: Implies a significant or surprising disclosure.
* Elucidation: Suggests a process of clarifying something previously obscure or complex.
* Detection: Focuses on the act of finding something that was previously undetected.
* Identification: Refers to the act of determining the nature or identity of something.
* Invention: Applies to the creation of something new and previously nonexistent.
Informal:
* Finding: A more general and less formal term for discovering something.
* Unearthing: Implies uncovering something that has been buried or hidden.
* Stumble upon: Suggests finding something unexpectedly.
* Hit upon: Implies finding something after a search or exploration.
* Breakthrough: Emphasizes a significant or unexpected discovery.
The best word to use will depend on the specific context of the sentence.