Here are the possible solutions for something that's brilliant clue
Answer
Clue
Relevancy
astrokeofgenius
Clue
Something that's brilliant
crowover
Clue
... and use later in brilliant research papers, giving me something to ___!
aha
Clue
"Brilliant!"
"That's brilliant!"
"How brilliant!"
Definition
an interjection expressing exultation
aldebaran
Clue
Brilliant orange star of the northern sky
alea
Clue
"Give Schweppes Ginger ___ try!" (brilliant soda slogan I just made up) (this clue dedicated to the great Merl Reagle, the master of saving weak entries; RIP, Merl)