Deductive

3 clues
Like Sherlock's methods
Like Ellery Queen's powers
Like Sherlock Holmes's powers
Similar answers:
Active
Activecase
Activecomponent
Activeduty
Activeinterests
Actively
Activeplay
Activerole
Activeroster
Actives
Activeservice
Activevoice
Activevolcano
Activevolcanoes
Activewear
Activeyeast
Addedup
Addedupto
Addictive
Adjective