doubts
He still has doubts.
I still have doubts.
Pourquoi avez-vous encore des doutes dans votre coeur ?
Why do you still have doubts in your heart?
— The Strangers (2016)
D'une certaine manière tu as raison, mais j'ai encore des doutes.
In a way, you're right, but I still have doubts.
I have doubts.
Alors que la date du mariage approchait, Tom a commencé à avoir des doutes.
As the wedding date approached, Tom began to have doubts.