There wasn't even a scintilla of evidence to link him to the crime.
Give me a scintilla of evidence, and I am ready to jump at them.
Don't listen to him, there's not a scintilla of truth in anything he says.
I couldn't understand even a scintilla of the computer program that I was supposed to be taking a test on.
The recipe called for a scintilla of red pepper flakes, to add a little kick.