Noun > Vestige
(count) formal
1 : the last small part that remains of something that existed before : TRACE ¡X + of
a vestige of an ancient tradition
He is still clinging to the last vestiges of his power.
2 : the smallest possible amount of something ¡X + of ¡X usually used in negative statements
There’s not a vestige of doubt that what she says is true.