Innocent.
The opposite of innocent is guilty.
The antonym of innocent is guilty.
Innocent Blameless
"Guileless" is a synonym for innocent, meaning lacking cunning or deceit.
Innocent.
The opposite of innocent is guilty.
True is the opposite of false, so the opposite of guilty would be innocent.
Innocent is the opposite of guilty.
innocent
guilty
Uninnocent
The opposite of naive (inexperienced) would be savvy, or astute. The opposite of naive (innocent) would be worldly, or sophisticated.
The opposite of innocence is guilt. It refers to bearing responsibility for wrongdoing or harm caused.
The official definition for the word blame is "assign responsibility for a fault or wrong."
Overt, plain, or innocent would all be opposites of sly (devious, scheming).
Someone who prevents theft is a guard, so a guard would be the opposite if a thief.