Suddenly there was a sudden squeak somewhere. It was very sudden. Sudden... Try saying that word fifty times then using it in a sentence...
He went out, yielding to a sudden impulse.
We were quite shocked by her sudden death.
There was a sudden drop in the temperature last night.
I was surprised by his sudden appearance.
The oil made the floor slippery and caused his sudden fall.
All of a sudden it started raining.
I was beside myself when I heard the news of my father's sudden death.
His sudden appearance gave rise to trouble.
I was surprised at his sudden appearance.
A sudden noise abstracted their attention from the game.
All of a sudden, it began raining.
All of a sudden, I felt a sharp pain in my stomach.
All of a sudden, the lights went out.
The sudden noise frightened her.
The sudden noise scattered the birds.
A sudden wave of sickness overpowered him.
At the sudden appearance of a bear, the kids made believe they were dead.
All of a sudden the sky became dark.
All of a sudden, a fire broke out in the movie theater.