This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

v. Third-person singular simple present indicative form of investigate.

"The mystery Gilda investigates is about Juliet and her immediate family; I liked the two perspectives."

investigated    investigates    investigating   

investigated    investigating   

examine    study    scrutinize    sift    search   

impeachable    investigatory    seven-member    silk-screened    fact-finding