unreliable
Tom parece poco fiable.
Tom seems unreliable.
Tom es poco fiable.
Tom is unreliable.
Tom es sumamente poco fiable.
Tom is extremely unreliable.
Reconoció que era poco fiable.
He admitted that it was unreliable.
Él sería el último al que pediría ayuda porque es una persona poco fiable.
He would be the last person I’d ask for help because he’s unreliable.
You’re unreliable.
Este prototipo de coche es peligrosamente poco fiable.
This prototype car is dangerously unreliable.